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julia-pushkina [17]
3 years ago
7

*SCIENCE*

Chemistry
2 answers:
grigory [225]3 years ago
6 0
The gravitational pull between the gas and dust matter leads to the formation of new galaxies
GalinKa [24]3 years ago
3 0

Answer:

The gravitational pull between the gas and dust matter leads to the formation of new galaxies

Explanation:

My teacher went over the answers and said that one was correct.

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Oxidation/reduction (redox) reactions like this: 2H2(g) + O2(g) ⇒ 2H2O(l) will occur spontaneously. To make the reaction proceed
igor_vitrenko [27]

The process is called electrolysis.

3 0
3 years ago
If a man has a mass of 83 kilograms on Earth, what will the force of gravity on his body be on the moon? A. 135.6 N B. 318.5 N C
diamong [38]
First, we need to know what's the gravity value in the moon. it is 1.622 m/ s2

to find the force, let's recall this formula----> Force= mass x gravity

force= 83 kg x 1.622= 134.6

A is the closest choice.
4 0
3 years ago
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sashaice [31]
I think it's DNA forms a double helix and RNA consists a single strand.
I may be wrong...
3 0
2 years ago
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2. Combine lead (II) nitrate and potassium iodide solutions.<br> Pb(NO3)2+ Kl →
Shtirlitz [24]

Answer:

Pb(NO3)2 + KI = KNO3 + PbI2

7 0
3 years ago
Help me plx.
lisov135 [29]

Answer:

DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person's body has the same DNA.

EXPLANATION: SO THE CORRECT ANSWER IS

"NUCLEIC ACID"

7 0
2 years ago
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