(A) the softest layer of rock?
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Here is your answer:
Your answer is that a experiments should be controlled because the experiment could go out of control which could harm or hurt someone.
Also the definition of a controlled experiment is a part of the experiment that's not touched.
Ex: Water is your controlled experiment that's because our not doing anything to the water.
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Officially the Servicemen's Readjustment Act of 1944, the G.I. Bill was created to help veterans of World War II. It established hospitals, made low-interest mortgages available and granted stipends covering tuition and expenses for veterans attending college or trade schools.
Explanation:
We know that the larger the circle, the more large the diameter of the circle the more the quantity being studied.
We can clearly see that the South eastern coast of Australia has more number of people diagnosed with cancer.
The South western and the Northern part also records a sizable amount of skin cancer cases.
- In the middle part of the map where the circles are small, the number of people diagnosed with cancer is very low
- Other areas without the circle did not record any case of skin cancer.
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