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Grace [21]
3 years ago
9

Warm and cold fronts are formed by the movement of different air masses.

Chemistry
1 answer:
vekshin13 years ago
3 0
That is true because the warm air goes up and the cold air comes down 
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They have different amounts of neutrons.

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3 years ago
14 point. Please help need this ASAP.
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Which tool was most likely used in a procedure if the lab report shows that approximately 300 mL of water was used?
BARSIC [14]

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Explanation:

8 0
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Question
AveGali [126]
A plateau is a flat, elevated landform that rises sharply above the surrounding area on at least one side. Plateaus occur on every continent and take up a third of the Earths land. They are one of the four major landforms, along with mountains, plains, and hills.
7 0
3 years ago
Read 2 more answers
Find the density of Liquid A: Liquid A: Mass-138g Volume – 100 mL.
nlexa [21]

Answer:

The answer is

<h2>1.38 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question

mass of liquid = 138 g

volume = 100 mL

The density of the liquid is

density =  \frac{138}{100}  = \frac{69}{5 0}

We have the final answer as

<h3>1.38 g/mL</h3>

Hope this helps you

7 0
3 years ago
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