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Yuri [45]
3 years ago
13

Need help with all the questions in the picture (7th grade science)

Biology
1 answer:
Naya [18.7K]3 years ago
5 0
Well the picture could help :)
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What happen to the solar radiation that is absorbed?
bija089 [108]

Answer:

Explanation:  

Once the sun's energy reaches earth, it is intercepted first by the atmosphere. A small part of the sun's energy is directly absorbed, particularly by certain gases such as ozone and water vapor. Some of the sun's energy is reflected back to space by clouds and the earth's surface.

5 0
3 years ago
State why iodine is described as a p block element​
pychu [463]

Answer:

Group 17  Melting point 113.7°C, 236.7°F, 386.9 K  

Period 5  Boiling point 184.4°C, 363.9°F, 457.6 K  

Block p  Density (g cm−3) 4.933  

Atomic number 53  Relative atomic mass 126.904  

State at 20°C Solid  Key isotopes 127I  

Electron configuration [Kr] 4d105s25p5  CAS number 7553-56-2

Explanation:

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3 years ago
A gastrovascular cavity is a digestive tract with two openings-a mouth and an anus.
dezoksy [38]

the gastrovascular system is also known as the coelenteron, and is commonly known as a "blind gut" or "blind sac", since food enters and waste exits through the same orifice.

so True

6 0
3 years ago
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Which statement accurately describes the rock layers?
Irina18 [472]
Layer 8 is older than layer 1
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Why are polysaccharides more difficult to digest than monosaccharides ?
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Polysaccharides are more difficult to digest then monosaccharides because they are much larger molecules. 


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