Answer:
Atoms in reactants are equal to atoms in products. so it represents law of conservation of energy
Answer:
How to figure out how soil
Explanation:
edit: sorry if wrong :[
edit: it is showing how the under the soil there is a substance that is holding it up
the color of the light
photopigment are unstable pigments that undergo a chemical change when they absorb light
Answer:
I believe it is B. Plants store food for later use.
Explanation:
During the summer when there is abundant sunlight, the plants will store energy to use to survive in winter when sunlight is more scarce.
Answer: it is A.
Explanation: because they are both about the birds bones and birds need to fly if they don't have bones they can not fly
