Answer:
Many organisms that lived in the past are now extinct .
Explanation:
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Answer:
Scientists use triangulation to find the epicenter of an earthquake. When seismic data is collected from at least three different locations, it can be used to determine the epicenter by where it intersects. Every earthquake is recorded on numerous seismographs located in different directions.
Explanation:
A temperature inversion is a thin layer of the atmosphere where the normal decrease in temperature with height switches to the temperature increasing with height. An inversion acts like a lid, keeping normal convective overturning of the atmosphere from penetrating through the inversion.
It is unchanged and can be used again for the same chemical reaction.
is the answer
<span>A Catalyst changes the rate of a chemical reaction but will not be used up during the reaction.</span>
