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Wittaler [7]
3 years ago
9

What causes a star to shine brightly?

Biology
2 answers:
bogdanovich [222]3 years ago
5 0

Answer:

d

Explanation:

Neporo4naja [7]3 years ago
4 0
The types of elements that are present
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Air pressure is _____.
Travka [436]

Answer:

Air pressure is the weight of air molecules.

Explanation:

Air pressure can be described as the force generated by the weight of air on the surface of the Earth. The size and number of the air molecules determine the air pressure.

When the number of molecules in the air increases, it generates more force on the Earth's surface and we say that it is regarded as a rise in the atmospheric pressure. A mercury barometer is a device which is used to measure the air pressure.

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If air pressure is getting lower what would happen to torricelli's mercury barometer?
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It will get lower since the pressure around the barometer gets lower

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The producers at the begging of earths food chain are
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The answer to this is A
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4 years ago
What is the difference between somatic and germ cells
krok68 [10]
Germ cells produced gametes and are only cells that undergo meiosis as well as mitosis. Somatic cells are all the other cells that form the building blocks of the body and they only divide by mitosis.
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3 years ago
Partes del sistema nervioso
patriot [66]

Answer:

Esquema del Sistema Nervioso Central humano. Se compone de dos partes: encéfalo (cerebro, cerebelo, tallo encefálico) y médula espinal.​ Los colores son con fines didácticos. El sistema nervioso central es una de las porciones en que se divide el sistema nervioso.

Explanation:

hope it help

5 0
4 years ago
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