Two of the most damaging gasses currently released into the atmosphere are: a. chlorofluorocarbons (CFOs) and fossil fuels
b. fossil fuels and methane
c. the ozone layer and nitrous oxide
d. CFOs and CO2
e. CO2 and methane

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder