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miskamm [114]
3 years ago
15

Sumerians were the first to invent plows, 12 month calendars and _____

Chemistry
2 answers:
drek231 [11]3 years ago
5 0
They've created many things and the created wheeled carts d
Arte-miy333 [17]3 years ago
4 0

your answer will be D) wheeled carts!

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What is the [H+] concentration of a solution with a pH of 3.78
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Answer:

[H+] = 1.66 x 10^{-4}

Explanation:

To find the [H+] concentration of a solution, we can use the formula:

[H+] = 10^{-pH}

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3 years ago
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bogdanovich [222]
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You may also calculate the net force acting upon an object with Fnet = Fa + Ff
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