Give 3 examples of proteins in living organisms.

Did you know that a blue wales tongue weighs more than an elephant?

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false

When wind creates a sand dune, the sheltered side of the dune is less steeply sloped than the windward side has the same incline as the windward side is more steeply sloped than the windward side