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Allisa [31]
2 years ago
14

Which describes the sequence of events of the development of the universe?

Chemistry
2 answers:
tatyana61 [14]2 years ago
6 0

Answer:

big bang → expansion and cooling → atom formation → star and galaxy formation → continuation of expansion and cooling

Explanation:

nordsb [41]2 years ago
6 0

Answer:

D: big bang → expansion and cooling → atom formation → star and galaxy formation → continuation of expansion and cooling

Explanation:

i just took the quiz and it was right! :)

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Describe the composition of humus and why it is an effective organic fertilizer.
asambeis [7]

Answer:

Humus, which ranges in colour from brown to black, consists of about 60 percent carbon, 6 percent nitrogen, and smaller amounts of phosphorus and sulfur. As humus decomposes, its components are changed into forms usable by plants.

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5 0
2 years ago
HELP DUE MONDAY!!<br> Don’t understand
Katyanochek1 [597]

Answer:

Concept: Chemical Analysis

  1. You need to start by graphing the data and then analyzing it.
  2. We can see that the horse has a distance in meters of 980 at the end of the 10 seconds hence it is the fastest.
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5 0
2 years ago
When the equation Al2(SO4)3 + NaOH + Al(OH)3 + Na2SO4 is correctly balanced, what is the coefficient of Al(OH)3?
nevsk [136]
The balanced chemical formula should be Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4

Therefore the coefficient of Al(OH)3 is 2!

Hope that helps :)
4 0
2 years ago
Lol someone help me with this
lozanna [386]

Answer:

Its saying how many electronics are in your house.

Explanation:

Such as a tablet or a tv.etc

7 0
2 years ago
What is the pH of a solution if [H+] = 1.0 x 10-5M? *
marissa [1.9K]

Answer:

5.00

Explanation:

because ignoring the pH solution part and doing the math it comes around to 1.0x5.0 which 1 times anything is itself so its 5

4 0
2 years ago
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