Which of the following best describes what labor directly contributes to production? A. Human effort and ideas drive production.

B. Humans create resources to aid production.

C. Human take resources from the earth to supply production.

D. Humans harness energy sources to fuel production.

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste