Since over 70% of the human body is made up of water, the element that makes up most of a human’s body weight is

question 2 options:

hydrogen

oxygen

carbon

nitrogen

Hydrogen because there are 2 hydrogen molecules in water compared to 1 of oxygen

The answer to this question is false. Convection is a process which the energy of the sun is transferred to earth. Photosynthesis is used for plants to make chemical energy from the light energy. Some energy in the sun is used in storage of some non-renewable material such as solar panel so the other are used in photosynthesis. However, majority of the light energy is accumulated by the plants.