Answer:
The alcohol will float
Explanation:
Alcohol is less dense than water, compared to Glycerin which is more dense than water, (Water's density is 1.0)
The two features that make hair a good subject for establishing individual identity are scale structure and medullary index. The scale structure involves the length, color and diameter of the hair.
The medullary shape is the layer of hair shaft where the above attributes are featured. The medullar layer is an inside layer that runs down to the center of the cortex.
The answer is D. all of the above.
Answer:
I think the answer is D
Explanation:
organisms can migrate to other areas and become an invasive species which can cause global problems. other things such as air pollution, water pollution, fires ect dont just remain in one area and all contribute to global warming which is a global issue.
Answer: The answer is crystallization
Explanation: