Wind, humidity, and rocks are all in a terrestrial ecosystem.

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

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.