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IgorC [24]
3 years ago
14

How does the sun produce heat and light for the earth?

Biology
1 answer:
AysviL [449]3 years ago
7 0
The sun produces a massive amount of energy due to the nuclear fusion reaction in its core, in which the element hydrogen is converted into helium. The temperature in the core is about 13,600,000 degrees Kelvin, and this heat is transferred into the next layer through thermal radiation.
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Waves form at the surface of the water and travel outward from the point of the disturbance.
Alexandra [31]
B) wavelength
Notice how Z goes from one wave's crest (top) to another's crest. Wavelength can also be measured from a wave's trough (bottom) to the next one's trough.
8 0
3 years ago
a reessive allele on the x chromosome is responsible for red-green color blindness in humans. a woman with normal vision whose f
Ray Of Light [21]

Answer:

50%

Explanation:

Let the allele for red-green color blindness be represented by c.

Normal vision woman whose father is color-blind will be X^CX^c

Color-blind male will be X^cY

X^CX^c   x   X^cY

Progeny: X^CX^c, X^CY, X^cX^c, X^cY (See the attached image)

<em>Out of the 2 male progeny, 1 is affected for color-blindness while the other is not affected. This gives a 50% probability that a son of the couple will be color-blind.</em>

4 0
3 years ago
How can limiting factors (density dependent and density independent) affect a population size?
Scorpion4ik [409]
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4 0
3 years ago
4. an important role in fungi in an ecosystem is ( 1 point )
vovikov84 [41]
An important role in fungi in an ecosystem is B. Breakind down dead organisms.
6 0
3 years ago
Which advancement in technology has helped cut down on waste?
zzz [600]

The writing materials,the envelopes and the stamps are all made of paper and this led to a great waste as the papers have to be disposed after use. This is not the case with electronic mails. Electronic mails do not need paper at all and it has drastically reduce the amount of papers that is used in writing letters.

I hope this helps :)

4 0
3 years ago
Read 2 more answers
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