Which statement describes a constructive force that shapes Earth's surface? O A glacier pushes rocks and soil.

O Tectonic forces push mountains up.

Ocean waves erode rock and create a cliff.

O A stream carries away sediment from banks.

Tectonic forces, underwater volcanoes and glaciers,ocean waves and stream act as an agent of erosion are some examples of constructive forces that shape Earth's surface. Explanation: Earth is a dynamic and ever-changing planet.

Explanation:

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

the endomembrane system i think