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Morgarella [4.7K]
3 years ago
12

NEED HELP NOW 62 POINTS WILL MARK BRAINLIEST!!! PLZ ANSWER ALL AND DO NOT COPY OFF WEBSITE QUESTIONS DOWN BELOW

Chemistry
1 answer:
Karolina [17]3 years ago
4 0
#19 due to weathering and erosion the rock from the stream was smoothened and without as much the rock from deep underground was/is very rugged and natural.

#18 Due to wind patterns the sand dunes are blew around and the sands shift and fly around with nothing to keep the sand in place the sand can go long distances or come long distances.
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Urgent please please I really need help <br> I will give you 60 points just please help
Kisachek [45]

Answer:

1 = -15. 2 = +5

Explanation:

i just did it good luck

3 0
3 years ago
Identify the parts of the energy diagrams.
Lapatulllka [165]
  1. Answer:

Energy release is exothermic reaction whiles energy absorb is endothermic reaction

Explanation:

Exothermic reaction is when the reactant is above the product while endothermic the product is below the reactant in the diagrams we have some part as activation energy

4 0
4 years ago
Which property or properties can change when the pressure of a gas changes?
inn [45]

Answer: This law states that the volume and temperature of a gas have a direct relationship: As temperature increases, volume increases, when pressure is held constant. Heating a gas increases the kinetic energy of the particles, causing the gas to expand

Explanation:

3 0
3 years ago
What is the mole ratio of NaOH to Al(OH)3
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<span>The molar ratios of NaOH to Al(OH)3 are 3 to 1. Therefore, 2.3 moles of NaOH would produce (1/3)*(2.3) moles of Al(OH)3. </span>
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3 years ago
Which diagram shows a pair of electrons that have opposite spins?<br> 011<br> 1<br> 011<br> o 11h
Neporo4naja [7]

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