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swat32
3 years ago
5

Helpppppp plsssssssss

Biology
1 answer:
Ray Of Light [21]3 years ago
7 0

Answer:

the net force would be 45n

Explanation:

20n+25n=45

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5 0
3 years ago
Which animal is native to a different part of the world than the other two? walrus polar bear penguin.
salantis [7]

Penguin is an animal that is native to a different part of the world other than the other two

<h3>What is native species?</h3>

Native species refers to species of organisms that of a particular origin. They are organism found in a location where they are native to or have there origin there .

Therefore, Penguin is an animal that is native to a different part of the world other than the other two

Learn more about native species below.

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5 0
2 years ago
If you want to change the pitch of a sound, you have to change the ___ Question 7 options: volume speed amplitude frequency
charle [14.2K]

The correct answer is frequency.

The pitch can be defined as the quality of sound produced by the rate of vibration producing it.

It is directly related to the the frequency of the sound wave. If the frequency is increased then its pitch will also increase and vice versa.

As for normal people it is a bit difficult to differentiate between the two but the musician are trained so they can differentiate the difference between the two even if the difference is 2 Hz




8 0
3 years ago
If someone says hola to you, would you say como estas or hola back?
Svetlanka [38]

Answer:

you can say either of them, but most people usually just say hola and then that's when they say como estas

Explanation:

6 0
3 years ago
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Plssss help!
just olya [345]

The correct answer is option D. copper (Cu)

Malleability is the ability of metals to be hammered into sheets.

Metals are often required for different applications. The ability of metals to be hammered into sheets is called malleability.

Malleability of a metal is closely related to its density. The denser the metal, the less easily malleable it is.

Both copper and strontium are metals but copper is denser than strontium hence copper is less malleable than strontium.

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7 0
3 years ago
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