Suppose you find a yellow piece of metal in a stream how could you tell it’s real gold

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

What is i fracture in the crust called when land move up, down or sideways

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: