Im not positive but I think it's b or c
Answer:
Yellowstone
Explanation:
<em><u>Yellowstone</u></em><em><u> </u></em><em><u>National</u></em><em><u> </u></em><em><u>Park</u></em><em><u> </u></em> was the first national park established in 1872..
I hope I helped, anyways, I hope you have an amazing day
<span>Science is always changing and never completely proves anything because </span>uncertainty <span>is part of the scientific process
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Answer:
Enzymes speed up a chemical reaction making the reaction easier to occur.
Genetically engineered seed, or GMO, are foods produced from organisms that have had changes introduced into their DNA using the methods of genetic engineering.