The Grand Canyon is like a history book because you can see all the layers of rock and dirt throughout the ages, and scientists can read those to tell what happened.
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Answer:
The stratosphere
Explanation:
Approximately 90 % of the ozone layer resides in the stratosphere and rest 10 % resides in the troposphere .
<u>Stratosphere -</u>
It is the second major layer of the atmosphere , present exactly above the troposphere layer .
The stratosphere has a layers with warmer and cooler region , the warmer layers are present above the cooler layers .
D. Hydrogen
Two elements make up the overwhelming majority of the sun's matter, by mass: hydrogen (about 70 percent) and helium (about 28 percent).
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French influence, cajuns and creoles, their similarities are based on culture
<span>The most important dilemmas sociologists face are:
-Is the research objective?Objective research is when the research is not intentionally distorted by the researchers' values. Replication helps to overcome this dilemma.
- What is the goal of the research? Does the research analyzes human behavior?
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