Answer:
some kinetic energy to electric energy are good. for a hand cranked flash light it takes a lot of physical energy to get the light on for a large amount of time. LEDs are used because they are bright with even a little energy. solar/light energy is very useful aswell
Answer:
Deer
Explanation:
A biotic factor is something that is living. For example, a plant or an animal is a biotic factor.
Water, sunlight and soil are not alive. They are all examples for abiotic factors, or things that aren't living.
Deer are animals and they are alive. Therefore, the biotic factor is a deer.
I don’t know if i’m correct or not but i think it’s a glycan cross-linkage
Answer: A, burning fossil fuels
