When ocean currents combine, they create an area of rotating currents called a(n)___.

a)gyre
b)cyclone
c)under water current
d)tide

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome

Why is a mushroom considered a heterotroph