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kipiarov [429]
3 years ago
11

Which is a freshwater region characterized as a large standing body of water? A. lake B. river C. ocean D. stream

Physics
2 answers:
prisoha [69]3 years ago
5 0

Answer:

A. Lake

Explanation:

We need to recall that the water which contains less than 1% salts is called as freshwater.

In lakes water comes from rain, melting of ice from mountains, seepage of ground water, and water streams. These all are fresh sources of water. Therefore, A is the right answer.  

B is not the right answer because river water dissolves salts while passing through the stones and riverbeds. So, water is not always fresh in rivers.  

C is not correct, because ocean water contains a huge amount of salts.

Although streams have fresh water but they also have small size. Therefor, D is also not right answer.

Alexus [3.1K]3 years ago
4 0
This is A.) lake. A river is a small amount of water that isn't always fresh water. A stream is too small. And an ocean is made of salt water.
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Answer:

Fx  = 4.92 [N]

Fy = 0.868 [N]

Explanation:

Let's take the 10 degrees as a measure from the horizontal component to the vector.

Thus taking the components in the X & y axes respectively:

Fx = 5*cos(10) = 4.92 [N]

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3 0
2 years ago
How many neutrons does element X have if it’s atomic number is 28 and it’s mass number is 81?
labwork [276]

Well let’s put it this way. To find the neutrons you subtract the atomic atomic Nuremberg from the atomic mass. So

Mass=81-Number=28

81-28=53

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3 years ago
By looking at the relative positions of the elements calcium, Ca, fluorine, F, sulfur, S, and oxygen, O, in the Periodic Table,
SVEN [57.7K]

Answer:

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Explanation:

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8 0
2 years ago
What is the gravitational potential energy of a tiger that weighs 200 N standing on a rock that is 2 m above the ground?
Nikitich [7]
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5 0
3 years ago
Juggles the clown stands on one end of a teeter-totter at rest on the ground. Bangles the clown jumps off a platform 2.2 m above
navik [9.2K]

Answer:

40.53 kg

Explanation:

Juggles 's mass = Mj

Bangles 's mass = 70 kg

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Juggeles' s  Potential Energy = Bangles potential energy

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