C. Both sides have enough bombs to destroy each other many times over
But United states beat them when making first nuke
Answer:
B. Facts from a documentary about mechanical and artificial hearts
The answer is letter A. The Clear Air Act would be a reason for the Environmental Protection Agency or EPA to regulate car emissions. EPA sets the emission standards under the said rule or regulation and this also covers the green house gas emissions.
Well, in the constitution, (which our gov. founders cerated) it states that their roles are <span> to “form a more perfect union, establish Justice, insure domestic Tranquillity, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity.” So, in my opinion, those are the most important roles. I hope this helped, and if so, please mark as brainliest, thanks ((:</span>
