What is the basic SI (metric) unit for each of the following?
Mass:
Volume:
Length:

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

What are fossils of organisms that existed over a wide area but only for a limited time period called?