One of the earliest human civilizations in history settled along the Indus River.


Please select the best answer from the choices provided.


T
F

Four characteristics to examine in sedimentary rocks are texture, composition, bedding, and fossils.

When examining sedimentary rocks, the texture refers to the size and arrangement of the sediment grains. Composition refers to the minerals and materials that make up the rock. Bedding refers to the distinct layers that are visible within the rock, which can provide information about the depositional environment.

Fossils can also be found within sedimentary rocks, and they can provide clues about the age and environment in which the rock was formed. By examining these four characteristics, geologists can better understand the history and formation of sedimentary rocks, as well as the geological processes that have shaped the Earth over time.

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Answer: C

Explanation: Done on Edge

Answer:

cancer, Parkinson's Disease, asthma, non-Hodgkin's lymphoma, Leukemia, ADHD, depression, and anxiety.

Explanation:

The negative impacts of deforestation can be minimized by cutting down fewer trees of course. You can also plant more trees to help replace those lost to deforestation. Take care of the environment by recycling, not littering, and respecting wildlife. Reduce carbon emissions by riding a bike instead of a car, and turning the lights off when not using a room. Don't leave campfires unattended and put them out fully when done, to prevent forest fires from starting.

Answer: market

Explanation:A market economy, also known as a free market or free enterprise, is a system in which economic decisions, such as the prices of goods and services, are determined by supply and demand

Answer:

A

Explanation:

Answer:

Option A

Explanation:

Population density is a measurement of population per unit area, or exceptionally unit volume; it is a quantity of type number density. It is frequently applied to living organisms, most of the time to humans. It is a key geographical term. In simple terms, population density refers to the number of people living in an area per square kilometer.

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Tikal is a complex of Mayan ruins deep in the rainforests of northern Guatemala. Historians believe that the more than 3,000 structures on the site are the remains of a Mayan city called Yax Mutal, which was the capital of one of the most powerful kingdoms of the ancient empire.

Answer: The Earth is a closed system for matter

That is a list of all basic elemental materials on our planet. Because of gravity, matter (comprising all solids, liquids and gases) does not leave the system.

The pattern of temperature increase with height in the stratosphere is the result of solar heating as ultraviolet radiation in the wavelength range of 0.200 to 0.242 micrometre dissociates diatomic oxygen (O2). The resultant attachment of single oxygen atoms to O2 produces ozone (O3).

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Explanation:

Energy that transfers between substances because of a temperature difference between the substances is known as heat.

Answer: Heat Energy

Explanation: I agree with the first person who answered because heat energy can be transferred from one object to another.

What is Imperialism and what are some examples?

Imperialism means creating an empire, expanding into the neighbouring regions and expanding its dominance far.

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Answer:

C

Sedimentary rocks can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years

Answer:

igneous granite, igneous basalt, metamorphic rock

Explanation:

just submitted and got it right. in a section it says, "igneous and metamorphic rocks can be dated radiometrically. however, sedimentary rocks cannot."

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Group of answer choices.

A. the ages of any fossils found near her sample of zircon.

B. the thickness of sedimentary rock layers found near the zircon.

C. the density of the rock in which the zircon was found.

D. the decay rates of radioactive uranium and lead.

Answer:

D. the decay rates of radioactive uranium and lead.

Explanation:

A geologic column can be defined as a collection of rock layers that are typically grouped based on their relative ages in a descending order i.e from oldest to the youngest.

Generally, the layers of the rock that are found in various parts of the world are known to be different because they all comprises of distinct Earth's geological history.

In this scenario, Jenny finds a sample of a mineral known as zircon in a sample of rock material. She takes it back to her laboratory and measures the amount of radioactive uranium in it compared to the amount of radioactive lead.

Generally, all radioactive elements have a half-life (decay time) and a decay rate which is dependent on the decay constant. These informations when properly obtained can be used to determine the age of any historical material such as earth, rocks, monuments, etc., because the parent material decays into a stable daughter elements at a constant decay rate.

Hence, an additional piece of information Jenny must have in order to determine the age of the zircon is the decay rates of radioactive uranium and lead.

As plates diverge at an oceanic ridge, a process known as seafloor spreading occurs. This phenomenon is characterized by the creation of new oceanic crust along the divergent boundary.

As the plates move apart, tensional forces within the Earth's mantle cause magma to rise from the asthenosphere, the partially molten layer beneath the lithosphere. The magma intrudes into the gap between the separating plates, forming a long, linear volcanic feature called a mid-ocean ridge.

The magma cools and solidifies upon contact with the cold seawater, forming new crust. This newly formed oceanic crust is composed mainly of basaltic rock. Over time, as more magma rises and solidifies, it accumulates and pushes the older crust away from the ridge axis. This process creates a symmetrical pattern of young, newly formed crust at the ridge and older, denser crust further away.

As the new crust forms, it also records the Earth's magnetic field at the time of its creation. The magnetic minerals within the solidified magma align themselves with the prevailing magnetic field, providing a record of past magnetic reversals. This phenomenon has been instrumental in supporting the theory of plate tectonics.

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On a weather map, a cold front is represented in blue and it indicates that colder air is moving into a region, replacing warmer air. The correct answer is b. cold front.

As the cold front moves through, it can bring about changes in weather conditions, including cooler temperatures, precipitation, and possibly even thunderstorms.

When a cold air mass pushes into a warmer air mass, a cold front is formed. Weather patterns can be drastically altered by cold fronts. Up to twice as fast as a warm front, they travel quickly.

A cold air mass and a warmer air mass collide during a cold front. The front is driven upward along the warmer, less dense air as a result of this. The moisture starts to condense as the warm air rises, creating clouds and precipitation.

Thus the correct option is b. cold front .

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Answer: protein from pollen

carbohydrates from sugars in nectar

Explanation:

Honey bees require carbohydrates (sugars in nectar or honey), amino acids (protein from pollen), lipids (fatty acids, sterols), vitamins, etc. from the nectar

Nectar is the main source of carbohydrates in the natural diet of honey bees. Sugar concentration in nectar can vary widely, from 5% to 75%, although most nectars are in the range of 25% to 40%. A honey bee uses her proboscis to suck up nectar from flowers and stores the liquid in her honey crop.

Snow avalanches can be compared to landslides. Loose-powder avalanches move like a flow and slab avalanches move like a slide.

Avalanches can start spontaneously, as a result of causes like increasing precipitation or decreasing snowpack, or by outside forces like people, animals, and earthquakes. Large avalanches can catch and move ice, rocks, and trees. They are mostly made of rushing snow and air.

The two main types of avalanches are slab avalanches, which are built of tightly packed snow and are caused by the collapse of a weak snow layer beneath them, and loose snow avalanches, which are made of looser snow. Avalanches typically accelerate quickly after being triggered and increase in bulk and volume as more snow is gathered. A powder snow avalanche could emerge if an avalanche moves quickly enough to mix part of the snow with the air.

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Answer:

An atoll is a ring-shaped coral reef or group of coral islets that has grown around the rim of an extinct submerged volcano forming a central lagoon . Atoll formation is dependent on erosion of land and growth of coral reefs around the island . Coral reef atolls can only occur in tropical regions that are optimal for coral growth. The main Hawaiian Islands will all likely become coral atolls millions of years into the future. The older Northwestern Hawaiian Islands, many of which are now atolls, were formed by the same volcanic hot spot as the younger main Hawaiian Islands .

The countries that border the Atlantic ocean and also the Pacific oceans are Chile, Mexico, Colombia, Guatemala etc.

The Pacific and Atlantic Oceans are the world's two largest oceans, covering a combined area of approximately 104,900,000 square miles. Many countries have coastlines on one of these oceans, but a few have coastlines on both.

Oceanographers consider the marginal seas, gulfs, and straits when determining whether a country borders both oceans. Chile, Mexico, and Guatemala are examples of countries that border both the Atlantic and Pacific oceans.

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Answer:

High Population density.

Answer:

where the picture at g?

Answer:

the older one will be slide under the younger one

Answer:

D. a combination of direct and indirect rules

Explanation:

Ultisols are the prevalent soil in parts of North America with annual precipitation ranging from 60 to 79 inches.

In North America, ultisols are the predominant soil type, with annual precipitation averaging between 60 and 79 inches. This is because the bulk of soil is generated by weather patterns and average annual rainfall. In general, humid climates or tropical locations are where ultisols are most likely to occur.

This soil order is predominantly found in North Carolina, which is in the northern region of America. The average annual rainfall in this region of North Carolina is from 60 to 79 inches.

The ultisols are distinguished by their dry and red clay soils, as well as their ability to weather materials in humid and temperate conditions.

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The majority of species require oxygen to survive

Renewable resources are those that are replenished or replaced over time naturally and continuously. They are typically of infinite supply and are the backbone of all forms of life. Nonrenewable resources, on the other hand, are those that do not replace or renew themselves naturally or are unable to do so fast enough to keep up with the rate at which they are consumed.

They are finite resources that cannot be replenished once they are depleted.

A. Tree: Renewable resource Trees are known as renewable resources because they can be replenished over time naturally and continuously. Trees can regenerate and regrow once they are cut or destroyed. Trees also provide a range of benefits to the environment, including the production of oxygen, carbon sequestration, erosion control, and water regulation.

B. Coal: Nonrenewable resource Coal is a nonrenewable resource that cannot be replenished over time naturally and continuously. Coal takes millions of years to form, and it is estimated that the world's coal reserves will be depleted in the coming centuries. Coal is used to generate electricity, heat homes and businesses, and power industrial plants.

C. Freshwater: Renewable resource Freshwater is a renewable resource that is naturally replenished by the water cycle. The water cycle is a continuous process of evaporation, precipitation, and condensation that occurs in the earth's atmosphere. Although freshwater is a renewable resource, it is also a limited resource, and its availability varies by location and season.

D. Fish: Renewable resource Fish are renewable resources that can be replenished over time naturally and continuously. Fish reproduce and replenish their populations, making them a valuable source of food and income for millions of people worldwide. However, overfishing can deplete fish populations, which can have adverse effects on the environment and human communities.

E. Oil: Nonrenewable resource Oil is a nonrenewable resource that is formed from the remains of ancient marine plants and animals. It takes millions of years to form and is estimated that the world's oil reserves will be depleted in the coming decades or centuries. Oil is used to fuel transportation, generate electricity, and produce chemicals and plastics.

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The roles of a catalyst in the energetics of a chemical reaction involve increasing the rate of reaction (a) and not being consumed by the reaction (d). Catalysts work by providing an alternative pathway for the reaction to proceed, which typically has lower activation energy.

The role of a catalyst in the energetics of a chemical reaction is to increase the rate of reaction by lowering the activation energy needed for the reaction to occur. This allows the reaction to happen more quickly and with less energy input. Catalysts do not change the overall energetics of the reaction, only the activation energy required for it to occur. They are not consumed by the reaction and can be used repeatedly. Catalysts play an important role in many industrial processes, making reactions more efficient and cost-effective. Overall, catalysts are essential in chemical reactions because they help to speed up reactions that would otherwise be too slow to be useful. This results in a higher proportion of molecules having enough energy to react, thus speeding up the reaction. Importantly, a catalyst remains chemically unchanged at the end of the reaction and can be used repeatedly, demonstrating that it is not consumed by the reaction. Therefore, options (a) and (d) accurately describe the roles of a catalyst in the energetics of a chemical reaction.

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Answer: Coastal climates tend to have wetter winters and drier summers, whereas inland climates have more humid summers and drier winters. Coastal climates are typically limited to narrow strips along the edges of continents, whereas inland climates tend to occur over broad swaths of continental interiors.