Contraction of skeletal muscle assists veins in

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

What best describes the structure of the declaration of independence?

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.