Cutting down vast tracks of rain forest may result in a loss of all the following environmental effects, except which one?

c. heat from the poles back down towards the equator.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: