How many significant figures are in each measurement? 0.00052 m b. 9.8 x 104 g c. 5.050 mg d. 8700 ml?

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

Find the mass in grams of 1.37x1020 particles of h3po4

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.