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Vikki [24]
2 years ago
14

I'm doing this last minute. help?

Biology
1 answer:
Gwar [14]2 years ago
4 0
1. Stars last forever
2. Nuclear fusion
3. Space
4. Name
5. D
6. B
7. C
8. A
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What is the ionosphere? Where is it located?
dybincka [34]

Answer: Located within the thermosphere, the ionosphere is made of electrically charged gas particles (ionized). The ionosphere extends from 37 to 190 miles (60-300 km) above the earth's surface. It is divided into three regions or layers; the F-Region, E-Layer, and D-Layer.

Explanation:

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Which statement correctly describes the difference between a polar covalent bond and a nonpolar covalent bond?
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D: Nonpolar covalent bonds involve two atoms that have equal electonegativity whereas polar covalent bonds involve two atoms that are unequal in their electronegativity.

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Gary has a piece of diamond and a piece of graphite. He wants to test the hardness of these two minerals. When he rubs the diamo
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C ) The diamond is harder than graphite !!
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Please provide the answer for the problem below.
Lera25 [3.4K]

Answer:

cell wall) function:protects and holds the structure of the cell

X for plant cell

chloroplast) absorbs energy from sun through photosyn. to make nutrients

plant cell-x

cytoplasm) a gel like substance in which most of the cell's processes take place

x for plant&animal

ER) packages & transports proteins made by ribosome to the golgi apparatus

GA) transports proteins to their destined location throughout the cell

found in plant and animal cells

Mitch) converts energy in nutrients to usable energy

found in plant and animal cell

nucleus: stores and protects DNA

found in plant and animal cells

vacuole: stores food and water

found in plant and animal cells

HOPE THIS HELPS

Explanation:

8 0
3 years ago
Please help me anything helps.
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Answer: at the center of tectonic plates hope this helpsヾ(•ω•`)o

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