Which of the following choices would reduce wmcones footprint?
Keeping your house at a very cold temperature in the summertime
an
Keeping the water running while cooking, cleaning, and brushing your
teeth
buying local food
Increasing the number of airplane trips you take

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

20 the compound al(nh3)2 has atoms of nitrogen.

Archaebacteria use for movement. celia flagella pili cell walls