Answer:
A
Explanation:
Tectonic plates crashed into each other, forming earthquakes.
1.<span>the capacity for vigorous activity; available power:</span><span>I eat chocolate to get quick energy.</span>2.<span>an adequate or abundant amount of such power:</span><span>I seem to have no energy these days.</span>3.<span>Often, </span>energies<span>. a feeling of tension caused or seeming to be causedby an excess of such power:</span><span>to work off one's energies at tennis.</span>4.<span>an exertion of such power:</span><span>She plays tennis with great energy.</span>5.<span>the habit of vigorous activity; vigor as a characteristic:</span><span>Foreigners both admire and laugh at American energy.</span>6.<span>the ability to act, lead others, effect, etc., forcefully.</span>7.<span>forcefulness of expression:</span><span>a writing style abounding with <span>energy.
Source:
</span></span>http://www.dictionary.com/browse/energy
Answer:
A. Humans were unable to make fire.
Explanation:
It says that the world was never without fire meaning that nature had its own way of making it before men learned to do so.
hope i helped
Skimming through or scanning other the reading material
An adjective is <span>a word that names an attribute related to a noun to modify or describe it, thus the adjective in this sentence is "bravely."
Hope this helps.</span>