What are the metric system base units for mass, volume, time, length and temperature?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero

The first law of thermodynamics is as follows: ∆u=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .