In which era did modern man first appear?

a) cenozoic

b) precambrian

c) mesozoic

d) paleozoic

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius