Charles’s law states… (1 point) *

a. when temperature increases, volume increases.

b. when temperature decreases, volume increases.

c. when pressure decreases, volume increases.

d. when pressure decreases, volume decreases

case study case study case study case study case study case study case study case study case study case study case study

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?