Review the terms and their definitions in the Mini Glossary. Write a sent relationship between greenhouse gases and life on Earth.

Salt in oceans comes from and of rocks

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?