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babunello [35]
3 years ago
10

Plzz help me well mark brainliest if you are correct

Chemistry
2 answers:
tia_tia [17]3 years ago
6 0

Answer:

A. non renewable energy sources cannot be used over again and renewable energy sources can be used again

ruslelena [56]3 years ago
4 0

Answer:

A. Nonrenewable energy sources cannot be used over again. Renewable energy sources can be used again.

Explanation:

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Please help me with this and i'll give you brainlyst
Nataliya [291]

Answer:

1.) increases

2.) salinity

3.) kinetic

4.) coriolis effect

5.) the water cycle

6.) wavelength

7.) surface current

8.) Deepwater currents

9.) upwelling

10.) wave period

3 0
2 years ago
Read 2 more answers
Lemon juice has a pH of 2. What is the hydrogen ion concentration of lemon juice?
saw5 [17]
PH = −log [H+] = − log [5.4 × 10−3] ≈ 2.27 or 2.3.
or basically 2
7 0
3 years ago
Different kinds of light are all around us everyday, but we are invisible to it. Explain the type of light that is visible to hu
belka [17]

Answer:

The human eye can only see white visible light and it contains all the colors of the rainbow, from red to violet.

Explanation:

But visable light comes in many "colors" such as radio, infrared, ultraviolet, X-ray, and gamma-ray that are invisible to the naked eye.The reason that the human eye can see the spectrum is because those specific wavelengths stimulate the retina in the human eye.

8 0
3 years ago
The atomic number of this element is 9 and its mass is 20. how many neutrons does this element have?
Marta_Voda [28]
Hey there!

n = A - Z

n = 20 - 9

n = 11
3 0
3 years ago
Read 2 more answers
Relate metallic bonds to the properties of metals.
loris [4]
Metallic bonds can conduct electricity. It depends on what type of metal you use because everything has a different chemical make up and different bond. Metallic bonds make it easy for some metals to be ductile meaning that they can be stretched into thin wires and they can also be malleable which means they can be pound into thin sheets. Also certain atoms will react with water to make rust.
8 0
3 years ago
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