Answer:
fresh-water, salt-water
Animals
Explanation:
Sponges are the simplest and most primitive animals on earth. They are found in continental water bodies, where 98% of the population are found in salt-water and the remainder in fresh-water.
They have little or no defined organs and movement is hardly noticed in adult sponges, feed by filtration, and have a rather flexible skeletal structure.
Answer:
plate tectonics
Explanation:
plate tectonics the theory that pieces of Earth's lithosphere are in constant motion, driven by convection currents in the mantle.
<h3>I'm sorry if the answer wrong xd</h3>
The answer is C. hot spots are the on;y other way besides plate boundaries that can form volcanoes.<span />
Fredrick wanted to be a stone mason.
