Newton's first law is also called the law of motion. It states that an object at rest and an object in tend to stay in until acted on by an force

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

that tool would be a compass

the answer is d.) potassium