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Stels [109]
2 years ago
12

which star is the closest to the earth? how long does it take for light to travel from this star to earth

Biology
1 answer:
Paraphin [41]2 years ago
4 0

Answer:

Proxima Centauri is 4.243 light years away

Explanation:

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Organs that work together form a tissue. Please select the best answer from the choices provided T F.
nalin [4]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ This statement is False.

The order is actually:

cell → tissue → organ → organ system → organism

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~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

4 0
3 years ago
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Regular aerobic exercise gives an individual more endurance is a sentence that shows cause and effect. Which word indicates the
Elenna [48]
<span>b. Exercise



If we conduct a research investigation in these given situation. More specifically, an experiment this would suggest a most probable scenario of a cause and effect situation or technically called causality. 

Here the Independent variable is the exercise 
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Hence regular EXERCISE increases endurance. </span>
8 0
3 years ago
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Which blood type is considered the universal donor? Why can this blood type be given to all other blood types?
nalin [4]
O positive is the most common blood type and most likely to be transfused.
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6 0
3 years ago
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Bacteria need at least _____ hours to grow enough cells to cause illness.
natta225 [31]
It needs at least 4 hours to grow to cause illness :)
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Answer:

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