Answer:
Water (H2O) can be called a molecule or a compound because it is made of hydrogen (H) and oxygen (O) atoms. There are two main types of chemical bonds that hold atoms together: covalent and ionic/electrovalent bonds. Atoms that share electrons in a chemical bond have covalent bonds.
The football player may have eaten a salad before the game. The salad was broken down into ATP, which is energy. Furthermore, the salad would not even exist without the energy of the sun, which produced the football player's food.
Well we know that a microscope is used to see things we cant see like organism's so they can study those small creatures and learn
The planet that comes after earth would be MARS
A. Weathering is the correct answer