Answer:
The nucleus at the central part of the cheek cell contains DNA. When a drop of methylene blue is introduced, the nucleus is stained, which makes it stand out and be clearly seen under the microscope.
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Answer:
<h2>about 140 million years ago
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The South Atlantic Ocean opened about 140 million years ago as Africa separated from South America. About the same time, India separated from Antarctica and Australia, forming the central Indian Ocean
3 metamorphic, ignious and sedimentary
Answer: A force acting on an object may cause the object to change shape, to start moving, to stop moving, to accelerate or decelerate.
Explanation:
glaciers/ice caps should be the answer