Answer:
Over the past few decades, humans have released so many different chemicals into the air that they have changed the mix of gases in the atmosphere. ... In addition, the exhaust from cars, trucks, and buses releases nitrogen oxides and sulfur dioxide into the air.
Answer:
c
Explanation:
b is not talking about vaccines and d is against vaccines
Hope this helps!
The number of valence electrons an element may have, the state(metal, gas, etc..) of an element, how likely an element is to "give" or "take" electrons, and what elements can combine together.
Answer:mol solute / L soln. M = 5.50 mol / .600 L. M = 9.16 molar
Option 3 is your answer
Weather describes daily conditions and climate describes averages
Have a nice day!