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frozen [14]
2 years ago
8

HELP NEEDED ASAP 20 POINTS

Biology
1 answer:
stiv31 [10]2 years ago
7 0
Supergiant stars can have masses from 10 to 70 times greater than our Sun. When it comes to brightness, some of them can be from 30,000 times or brighter than our Sun. The temperature range of a supergiant spans from around 3,450 K to 20,000 K. The absolute visual magnitudes between -3 and -8.
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Why is guys attitude different from girls
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3 years ago
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What organelles are found in an animal cell
viva [34]

Answer:

Structurally, plant and animal cells are very similar because they are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, golgi apparatus, lysosomes, and peroxisomes. Both also contain similar membranes, cytosol, and cytoskeletal elements.

Explanation:

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3 years ago
What is true about concerning sources of water pollution
allsm [11]

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it can result in fish kills and restrictions on human consumption it can change the physiology of fish it can cause long-term alterations of aquatic ecosystems

Explanation:

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3 years ago
Science question.....​
Blababa [14]

Answer:

D.........

Explanation:

i think

5 0
3 years ago
5. There is a solid wooden table with a cup of water sitting on it. Which of the following statements
White raven [17]

Answer: Option D.

The atoms and molecules of the liquid water are moving, and the atoms and molecules of the

table are not moving.

Explanation:

The atoms and molecules of the liquid water are moving, and the atoms and molecules of the table are not moving and this is because the atoms and molecules of liquid water are closely packed together and they collide to each other often, thereby moving in random motion in all directions.

The molecules of solid cannot move because they are closely packed together and there is a very strong of attraction which make them to only vibrate and not move and this make solid to have definite shape.

8 0
3 years ago
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