Answer: where are the options?
Explanation:
Deep inside the core of the sun, protons can collide into eachother with enough speed that they stick together to form a helium nucleus and generate a big amount of energy at the same time.
The melting of the ice caps makes Earth warmer because less solar energy is reflected due to loss of Albedo
The process is called photosynthesis and it takes place in the chloroplast of a plant cell
Cholesterol is a waxy substance found in blood.