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iren [92.7K]
3 years ago
8

I need help with quiz

Biology
1 answer:
lianna [129]3 years ago
7 0

Answer:

you shouldn't use this website for quizzes.

Explanation:

sorry...

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A car accelerates from 4 meters/second to 16 meters/second in 4 seconds. The car's acceleration is
-BARSIC- [3]

Answer:

3 meter / second square.

Explanation:

The acceleration is defined as change in velocity over a period of time interval. Mathematically it can be written as,

acceleration = change in velocity / time

acceleration =  16- 4 (meters/second) / 4 seconds

acceleration = 12 meters/second / 4 seconds

acceleration =  3 meter / second square.

So the answer shows that the car accelerates 3 meter / second square.

4 0
2 years ago
In which organism is ddt least concentrated?
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Answer: I would say D)

Explanation:Phytoplankton are the autotrophic components of the plankton community and a key part of oceans, seas and freshwater basin ecosystems. This is the least ddt and is concentrated.

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3 years ago
Why blood and cytoplasm of cells are mainly composed of liquid water
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Which of the following are methods of respiration found in phylum arthropoda?
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The human musculoskeletal system<span> (also known as the </span>locomotor system<span>, and previously the </span>activity system[1]<span>) is an </span>organ system<span> that gives humans the ability to move using their </span>muscular<span> and </span>skeletal systems<span>. The musculoskeletal system provides form, support, stability, and movement to the body.</span>
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