B)The rate at which changes occur in a type of molecule
Answer:
1) Plants must make their own food, there are 3 things they need
2) The first thing a plant needs is carbon dioxide.
3) Plants also need water.
4)The Third thing plants need is light energy from the sun.
5) After the plants take in these 3 things, they are able to make food for themselves
6) Finally plants give off oxygen
And that's photosynthesis
So the type of democracy that engaged a door to door petition trying to get enough signatures for a proposal to be voted on by citizens is called Recall. I hope you are satisfied with my answer and feel free to ask for more if you have clarifications and questions.
Balajsjjdklsllaaaljnxjjskkzkoskzksjjddkod
Answer:
B
Explanation
becuase the bird cannot fly without applying force
