Answer:
wind
Explanation:
wind is the only one of those onto that list that is a renewable source
Hot, soft rock rise from the bottom of the mantle towards the top, cools, and sinks back through the mantle.
Life Expectancy Was Shorter
Trains were faster to ride
The population explosion was not as on date
<span>The waves with the lowest energy and lowest frequencies of the electromagnetic spectrum are the "Radio waves"
So, option B is your answer
Hope this helps!
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Answer:
I think it's 2 the photo is hard to tell what they are exactly talking about.
