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Greeley [361]
3 years ago
13

If a spear is thrown at a fish swimming in a lake, it will often miss the fish completely. Why does this happen?

Biology
1 answer:
Veronika [31]3 years ago
6 0

Answer:Light coming from the fish refracts (changes direction) when it hits the surface. A person above the water sees the apparent position of the fish closer to the surface than the real position of the fish.

Explanation: refraction of light between air and water

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A researcher mixes M. tuberculosis with and without the rpoB mutation and adds the bacteria to cell cultures. Half the cell cult
kolezko [41]

Answer:

very few M. tuberculosis in the standard nutrient cell cultures carry the rpoB gene mutation, but almost all of the M. tuberculosis in the cell cultures with rifampin carry the rpoB mutation

4 0
2 years ago
The peritoneum is a __________ that protects and holds the organs in place within the abdominal cavity.
AveGali [126]
The best answer to fill in the blank is "multilayered membrane."
4 0
3 years ago
The long-horned beetle highlighted in the emergency declaration on the previous page is native to
Katarina [22]

Answer:

Asian continent specifically China and Korea country

Explanation:

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This leads to structural weakening of trees  

7 0
2 years ago
How did the environment affect the populations of peppered moths in the 1800s in London?
Olenka [21]

Answer:

Option A. Because of the soot covering everything, the dirtier darker moths will be eaten less often, allowing them to reproduce and pass their genes on to the next generation.

Explanation: Sooth is the black powder which is produced due to incomplete combustion of carbon containing compounds. In the england, before industrial revolution, the population of white peppered moth were high due to clean environment and unable to see by the birds during night. When industrial revolution occurs, there is sooth spread on all the trees which is black in color so the population of black peppered moth increases because they can't be seen in the dark by the birds and population of white peppered moth decreases due to easily seen by the birds.

6 0
3 years ago
the life is very beautiful thing to gift by God. a some are happy. b. some are sad c. some are smile. choose any one​
zalisa [80]

Answer:

i pick C

Explanation:

Because in any situation both good or bad we should smile

Well A and C works hand in hand though

8 0
3 years ago
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