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xeze [42]
3 years ago
9

Scientists are monitoring the pH of oceans. Which of these are they most likely studying?

Mathematics
1 answer:
Natali5045456 [20]3 years ago
4 0

Answer:

A

Step-by-step explanation:

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Simplify<br> -<br> 12 – 81 – 9<br> 5.12<br> - 451
vlabodo [156]

Answer:

-615.12

Step-by-step explanation:

hope this helps

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I really need help with this angle of elevation and depression
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Answer:

Step-by-step explanation

But the question does not say exactly what should be solve for.

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3 years ago
My son has the following missing number pattern to solve.
melisa1 [442]
The only complete pattern is the middle one
we see that 38-29=9
so the middle number minus the first number equals the third number
for the last row
21-1=20  so you have 1  21   20
for the first one

17- ?=37
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3 years ago
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How do you multiply a whole number with a mixed number
marta [7]
You would change the whole number to a fraction by putting it over 1 and make the mixed number an improper fraction by multiplying the whole number part of the mixed number by the denominator and then and the numerator
6 0
3 years ago
Describe how you would test a sample of food to show it contains protein.
harkovskaia [24]

Step-by-step explanation:

Iodine test for starch

Method:

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Using a dropper, place a few drops of iodine solution onto the food.

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Starch is detected using iodine solution. This turns blue-black in the presence of starch.

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