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sammy [17]
3 years ago
6

1. Why do we have so many satellites "looking into the universe?

Biology
1 answer:
schepotkina [342]3 years ago
4 0
To view space and the foreign objects scientist may find. Also for learning purposes because it financially cost a lot to send scientists to space for research. So for research purposes.
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What is a population's age structure? give an example
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Population age structure is a summary of the number of individuals of each age in the population. An example is, In 2002, 30% of the worlds population was under 15 years old.   <span />
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how do oxygen and carbon dioxide cross from the alveoli through the capillary walls and into the blood?
Fofino [41]

Answer:

The concentration gradient of oxygen in your lungs wants to flow toward homeostasis and oxygen is bound on red blood cells by hemoglobin, along with the attraction of oxygen to hemoglobin. The concentration gradient from carbon dioxide from the capillary to the lungs. There is more oxygen in your lungs (alveoli) than there is carbon dioxide and everything want to reach homeostasis, or level amounts on both sides.

Explanation:

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3 years ago
Why is the human brain NOT considered to be a living organism? A) It is not made of cells B) It cannot complete photosynthesis C
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3 0
3 years ago
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kupik [55]

Considering the choices;

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3 years ago
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