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anyanavicka [17]
3 years ago
13

What is a substance?

Biology
2 answers:
Dafna11 [192]3 years ago
7 0
A substance is usually a form of matter having constant chemical composition and characteristic properties.
fomenos3 years ago
6 0

Answer:

the real physical matter of which a person or thing consists and which has a tangible, solid presence.

Explanation:

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In polar areas, solar radiation strikes Earth at a _____.
My name is Ann [436]

Option B, small angle, is the right answer.

The polar areas are also known as the freezing zones are the areas of Earth, are the regions of the planet that encompass its terrestrial poles (the South and North Poles), extending in the polar rings. The term solar radiation is referred to as the electromagnetic radiation released by the sun. In the Polar Zone, the radiations from the Sun hit the surface at a small angle. As a result of this, the distribution of light increases in the atmosphere of the earth.  

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4 years ago
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What is an acid?
dimulka [17.4K]

Answer:

so the answer would be B

Explanation:

A substance that has more number of H+ ions than OH– ions is called acid.

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2 years ago
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Use the following: words in a sentence, friction and the law of conserving energy
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According to the law of conservation of energy, energy is not lost, although kinetic energy can be converted into thermal energy by friction. hope i helped <3

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3 years ago
A mouse’s skin cell contains 11 chromosomes. How many chromosomes would be present in each of the mouse’s bone cells?
zmey [24]

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11 chromosomes

Explanation:

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3 years ago
Many farm animals used for meat are given antibiotics to promote their growth. What effect would this have on antibiotic resista
Damm [24]

Answer:

It can lead to increased incidence of drug resistant bacteria.

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Many farm animals used for meat are given antibiotics to promote their growth. They are also given these antibiotics to treat certain diseases caused by pathogenic microbes such as bacteria.

The continual use of antibiotics will however lead to increased incidence of drug resistant bacteria present in the world at large due to the exposure of the bacteria to these drugs resulting in the formation of resistant species of the bacteria with time .

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