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frozen [14]
3 years ago
8

HELP NEEDED ASAP 20 POINTS

Biology
1 answer:
stiv31 [10]3 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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The bones that mainly form the orbital margin The bones that mainly form the orbital margin are​
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Answer:

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Solar radiation travels through the earth's atmosphere and warms the planet's surface. Greenhouse gases like carbon dioxide in t
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Among the given choices, the only positive effect that may be thought off with the increase in level of CO2 in the atmosphere is the increase of plant growth. Carbon dioxide is an essential compound in the photosynthesis of plants. Therefore, the answer should be letter C. 
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Describe five ways in which you can tell a living thing from a non-living thing
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1: it has a heartbeat
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4 years ago
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Which plant is often used as a soil conditioner? moss fern horsetail hornwort
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<h2>Answer </h2>

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4 years ago
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