Help I think it’s C or B During Earth's early history, what was a major carbon sink?

A) Erupting volcanoes

B) Ocean water

C) Meteor Impacts

D) Land animals

What shape would a molecule with two bound groups and two lone pairs have?

What relationship exists between an enzyme and a catalyst?

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.