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blsea [12.9K]
3 years ago
11

Which of the following explains the difference between speed and velocity?

Chemistry
1 answer:
igor_vitrenko [27]3 years ago
3 0
B and/or C because velocity is also know as a vector quantity and speed is a scalar quantity
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We should exhaust all possiblr resources from nature says a miner?
Fiesta28 [93]

Answer: No

Explanation: Some scientists have declared that mineral deposits containing important non renewable resources such as copper and zinc will be exhausted in a few decades if consumption does not decrease.

7 0
4 years ago
URGENT HELP NEEDED!!! SPACE
Mariulka [41]

The new planet is suitable for human life because it is similar to planet earth.

<h3>Describe the new planet, and why it would be perfect for maintaining human life?</h3>

The new planet has similar atmosphere just like the earth's atmosphere. It has large amount of vegetation that can hold large amount of animals. It is suitable for growing for different crops that provide food to humans.

So we can conclude that the new planet is suitable for human life because it is similar to planet earth.

Learn more about planet here: brainly.com/question/18496962

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5 0
2 years ago
A metal block has a mass of 122 grams and measures 2cm x 2cm x 4cm. What is the density of the block?
SashulF [63]

Answer:

7.625g/cm³

Explanation:

Density = mass/volume

Volume of the block=2cm×2cm×4cm=16cm³

Mass of the block=122g

Density=122/16

=7.625

Therefore, the density of the block is 7.625g/cm³

3 0
3 years ago
Scientists believe that the modern horse developed from a short, horse-like mammal about the size of a dog. Over millions of yea
Fittoniya [83]

Answer:

B

Explanation:

Horses with longer legs could out run predators and survive. Not getting eaten or injured helps with staying alive long enough to reproduce.

8 0
3 years ago
I NEED HELP PLEASE, THANKS! :)<br><br> What's the mass of 4.23 moles of sodium chloride, NaCl?
Hoochie [10]

The mole is an SI unit representing a specific quantity of atoms of an element or molecules of a compound. There are 6.02 x 1023 atoms in a mole of an element or 6.02 x 1023 molecules in a compound. 6.02 x 1023 is known as Avogadro's number.

can you give me brainlyest? i need two more to level up

6 0
4 years ago
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