What is the oldest and most stable part of a continent?
a. crust
b. pluton
c. craton
d. shield user: a substance that enters earth's cycles and does harm to living things is
a. oxygen.
b. hydrogen.
c. a pollutant.
d. freshwater. user: the cenozoic era is also referred to as the
a. age of mammals.
b. age of fish.
c. first era.
d. age of dinosaurs

What factors led to europe's global dominance in economic and political factors? what impacts did that dominance have on other peoples and environments?

Drag each label to the correct location on the image.the diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which sare at their highest and most active.progesteronelevels highestrogen levelsconsistently riseluteinizinghormone levelshighdeveloping follicleoocytemature egg

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.