current flows between the reigons of opposite electrical charge, forming a _________.

Answer:

Lightening bolt

Explanation:

How do the properties of each of these materials vary? Paper and Cardboard, Plastic, Wood, Metals

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Answer asap thank you

How much energy was lost in the total process illustrated? Please Help

(1.) If at 100.0 mL solution contains 0.850 moles of a solute, what is the molarity ?
(2.) If the molarity of a solution is 12 M and the volume of the solution is 1.0 L, how many moles of solute does the solution contain ?

help pls i will give brainlest

Genes are sections of DNA that code for a particular trait. Genes are

can someone help? I quite don’t understand thanks!

To help decrease food shortages and food insecurity, why might governments encourage their people to adopt vegetarian diets?
A.
A person can get more food energy from eating plants than from eating meat.
B.
Energy from plant photosynthesis would be more directly delivered to people.
C.
Large-scale livestock farms could then be supported with genetically modified grains.
D.
This approach would provide more jobs for farmers, who then can support their families.

Which of these defines a volcano?

A. An undersea rift that can cause the ocean floor to move
B. A mountain on Earth's crust through which molten material leaves the mantle
C. A large pile of rocks and other debris that turn into liquid when heated
D. An extremely tall collection of liquid metals that harden when cooled

Which pair of elements would be expected to have similar reactivities?
fluorine (F) and oxygen (O)
bromine (Br) and chlorine (Cl)
carbon (C) and copper (Cu)
sodium (Na) and sulfur (S)

Imagine holding a tennis ball in front of a heat lamp for five minutes. What do you predict will happen to the temperature along the “equator” of the ball compared with the top and bottom?

1. The whole world is __________________ with rocks.
2. Rocks have / have never been melted or molten at some time.
3. Bubbles / Lines in some rock were formed by chemical reactions in the rock when cool.
4. Wind and ____________________ moving over the surface break rock down into sand.
5. Soil comes from ______________________ which comes from rocks.
6. Igneous rocks come from the word _____________________ meaning fire.
7. Sedimentary rock has layers because sand / boulders are washed downstream and settle on the bottom.
8. ____________________ rock is a combination of the other two and has changed into new rock.
9. Rock can change into sand and sand can then change into ________________ over many years.
10. ________________ in farmland has a lot of living things in the top layer or horizon.
11. A huge flood happened in Washington State when a(n) ___________________ broke.
12. Only water / several things can change the shape of the land.
13. Diamonds are the _________________ substance known to us.
14. Rocks are formed by wind, ________________ heat, and water and change from one type into another.
15. Sedimentary rocks are made from sand and _____________ compressed under heat and pressure.

In your own words, explain how gametes (the cells made for sexual reproduction) differ from normal body cells.



Write your response below.

Which ecosystem is the most diverse ecosystem?

Group of answer choices

Artic

Tundra

Marine

Rain Forest

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Which stage follows anaphase I?

metaphase I
telophase II
anaphase II
telophase I

What holds everything in place in the universe?

How does external stimuli help a plant survive?

What landscape feature contributes to the dryness of deserts?

A. The open, flat areas of a desert prevent clouds from forming.

B. Desert canyons collect all water and funnel it out of the desert.

C. Desert lakes absorb all the water.

D. Mountains block the winds that bring rain clouds.

What is the charge on the Cr in Cr2O72-

What type of person studies and collects data on the weather?

At the atomic level, are synthetic medicines different from natural medicines? Explain your answer.

can someone help me rq

Please answer quick!!!
What chemical does the brain release to smother the synapses and stop transmission of the sensation of pain?

PLEASE HELP! Punnett Square Practice Fill out each Punnett square based on the information in the problem. Then write in the phenotype for each genotype and the probability of its occurrence. Let's do the first one together. (Pictures of questions linked below)

How would you measure 20 grams of salt? Describe how you did this.


(this is due by tmr so someone please help!)

Answer for points and brainliest!! :)

What is one way these stems help these cactus plants survive?

A. They take energy from sunlight.
B. They take minerals from soil.
C. They hold the plant in the ground.
D. They make seeds for reproduction.

Oceans can store large amounts of thermal energy. How does this affect climates?

Most cells have a(n) in the center of the nucleus which stores materials to make ribosomes.

Magnesium is a shiny, flexible Material that can be burned in the presence of air. When it is burned, it produces a white powder that is is no longer a shiny and flexible material. This white powder also has more mass than the original magnesium.

Choose the one that best gives the best evidence that a chemical reaction occurred, explain.

A - The molecules were separated into individual atoms.
B - The mass of the magnesium changed.
C - Smoke that was trapped between the magnesium atoms was given off.
D - A new substance was formed.