Answer:
a=0
Explanation:
5=5+2a
5-5=2a (Inverse operation of addition)
0=2a
0/2=2a/2
0=a
Its C. Allowed Midwestern families to raise and maintain production
because it was an aid that helped to push production into the Industrial period.
<span>The atmosphere contains a large amount of nitrogen. Some plants take nitrogen straight from the air and use it to build nutrients needed for growth. Atmospheric wind erodes land so it can be broken down to form life-sustaining soil.</span>
Answer:
What was the most important factor in making Mesopotamia's farmland fertile?
Floods on the Tigris and Euphrates rivers brought silt to the land. The fertile silt made the land ideal for farming.
Explanation:
