11. Is an individual with light skin color living at high latitude at risk of having low serum folate levels due to UV exposure? Why or why not? 12. Is an individual with dark skin color living at low latitude at risk of having vitamin D deficiency due to lack of UV exposure? Why or why not?

What is the identity of the planets?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting