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astra-53 [7]
3 years ago
11

Dark matter is missing stars that have fallen from the sky. true or false

Physics
1 answer:
spayn [35]3 years ago
7 0

Answer:

The answer to this question is False

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Each kidney contains nephrons that filter the blood and remove waste. Please select the best answer from the choices provided. T
bekas [8.4K]

Answer: The correct answer is "True".

Explanation:

Nephron is a functional unit of kidney. Each kidney contains a millions of nephrons. It contains small blood vessels.

It filters the blood to remove excess water and the waste product from the blood. Then, it returns the cleaned blood back to rest of the body. It selectively reabsorbs the substance such as glucose. It excretes nitrogenous waste such as urea. It removes excess salt in the form of urine.

Therefore, the given statement is true.

8 0
3 years ago
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Rahul kept two plane mirrors at a certain angle in front of a burning candle. He could see 5 images of the candle in the mirrors
Goshia [24]

Answer:

The angle between the mirrors is 90°.

Explanation:

Given that,

Number of image = 5

Rahul kept two plane mirrors at a certain angle in front of a burning candle.

We need to find the angle between the mirrors

Using given data

When Rahul kept two plane mirrors at a certain angle in front of a burning candle then see the 5 image of candle in the mirrors.

If rahul kept two plane mirrors at a 90° then we get the 5 image of candle.

Firstly we see the two images in both mirror and now first image of first mirror is see in second mirror and second image of second mirror is see in first mirror.

So, we can say that we see the 5 image of candle in the mirrors.

Hence, The angle between the mirrors is 90°.

7 0
3 years ago
Waves cause erosion through the processes of ______ and abrasion.
damaskus [11]
<span>Waves cause erosion through the processes of impact and abrasion. </span><span>

2. c. they move up and down, but do not move forward. </span>

5 0
3 years ago
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Which best describes the result of tropical continental air in the summer?
skad [1K]
The answer that best describe tropical continental is hot and sunny
7 0
4 years ago
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A bird can fly 25 km/h. How long does it take to fly 15 km?
Amanda [17]
25 km/h means that 15 kilometers will be 15/25ths of an hour. Therefore, 3/5 of an hour is 36 minutes, so it would take 36 minutes to fly that distance.
5 0
3 years ago
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