I'll mark as a brainliest

Which chemical equation is unbalanced? which chemical equation is unbalanced

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above