4. Knowing that CO2 is a critical greenhouse gas that controls temperature over long timescales, how would a long period of excessive volcanism affect the Earth's temperature?

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

Choose the molecule that is described by each phrase. energy used during long activities:

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve