What do the sweat collection pads tell the scientist? A. the amount of trace elements that you are losing through sweating
B. body temperature
C. body weight

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

How is the composition of a meteorite relevant to finding out the composition of earth's core?

How manyatoms of mercury are in 1.4214e+1 ml sample