Which of the following has the most important role regulating global temperatures?

a. ocean chemistry
b. ocean salinity
c. ocean layering
d. ocean currents
(brainliest to the first correct answer)

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science