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Sergeu [11.5K]
3 years ago
13

The overall long-term effects of air pollution are not yet certain. True False

Chemistry
2 answers:
pentagon [3]3 years ago
7 0

Answer:

its true

Explanation:

because I made sure it was true and it is

Viktor [21]3 years ago
6 0
I’m pretty positive the answer is True
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Describe what has to happen when matter is heated by convection
ira [324]

Answer:

Here^

Explanation:

The matter starts heating, up as if it's ice , turns into a liquid.

3 0
3 years ago
PLEASE HELP WILL GIVE BRAINLIEST!!!
My name is Ann [436]

Answer: It's the anode broski (B)

Explanation: I'm taking the Chem summer course too broski, this was the correct answer. Cheers broski

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3 years ago
Find A, B, and C
Lynna [10]
Electrons = protons
protons = atomic number
protons + neutrons = atomic mass

Therefore: a) protons + 7 = 15
                        protons= 15 -7
                        protons= 8

B) Remember proton = atomic number
     so atomic number = 8

C)Now we know the atomic number so we can easily check on the periodic table what element has an atomic number of 8, which is Oxygen
8 0
3 years ago
A gas at 20.0°C and 52.1 mL is heated to 93.5°C. What is the new volume?
lawyer [7]
\frac{ V_{1} }{ T_{1} } = \frac{ V_{2} }{ T_{2} }
V_{1} = 0.0521 L
T_{1} = 293.15 K
T_{2} = 366.65 K

Solve for V_{2}

\frac{0.0521 L}{293.15 K} = \frac { V_{2} }{366.65 K}

V_{2} = 0.06516 L or 65.2 mL
7 0
3 years ago
The struggle among organism for food, water and other needs is called what
natali 33 [55]

Answer: C.)competition.

Explanation: the struggle between organisms for food, water, and other needs.

Example: When two prides(lions group) both need food they will fight each other for it.(Cra*p example xD)

~ItsOniiSama ❤

Hope this helps

4 0
3 years ago
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