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trasher [3.6K]
2 years ago
11

What is natural selection?

Biology
1 answer:
Jobisdone [24]2 years ago
4 0
A) a process that selects variations that help with survival and that spreads the variations to more offspring
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How can you see change over time using topographic maps and satellite images?
Alexus [3.1K]

Topographic maps and satellite images

Explanation:

A topographic map represents earth's surface features like land forms and structures, rivers and lakes, mountains and hills, elevations and other natural features along with man-made artificial features like cities, buildings, monuments, roads, bridges etc. These are formed by contour lines.

Topographic maps are printed with revision dates to observe the changes happening on the Earth's surface. Various land forms keeps changing due to natural and man-made causes and these needs to be updated accordingly to provide accurate details.

A satellite image provides details of the earth aerially from space. These provides details of a land form or any earth structure currently.

By comparing with older satellite images or topographic maps with the current one, the changes which occurred over time can be observed.

3 0
3 years ago
The normal range of blood glucose is 70–120 mg/dL. A person has a blood glucose level of 170 mg/dL. Based on your knowledge of t
svlad2 [7]
Insulin and glucagon are the hormones that cause blood glucose (blood sugar) preserved in a narrow range. The pancreas serves as the central part of this process. Secreted by the pancreas are both insulin and glucagon. Determined by the production of insulin and glucagon, people can find out whether someone may have diabetes, <span> hypoglycemia, low blood pressure, etc. Insulin or glucose can be prescribed to victims of those listed issues, it is mostly used to balance out the level of glucagon and insulin to try to stop the problem.</span>
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3 years ago
28 1/3 minutes to tun 3 1/3 miles
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2 years ago
Type your answer in the box.
jeyben [28]
The word below Is the answer
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3 years ago
How does human population growth affect food demand and food supply?
GenaCL600 [577]
It is a cause for higher demand in food 
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