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Veseljchak [2.6K]
3 years ago
14

How did isatopic analysis develope

Mathematics
1 answer:
Free_Kalibri [48]3 years ago
6 0
I think a professor who was a plant biologist in Utah wanted to learn where animals eat or drink and if that location changes. Scientists discovered differences in the isotopes of hydrogen and oxygen in hair and in the water in various location in the US. He then hypothesized that this could apply to humans too.
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Anyone know how to do this?
Serga [27]

Answer:

yes its B mark brainliest please

Step-by-step explanation:

IT IS

B

B

B

B

B

4 0
3 years ago
At a certain game at a school carnival, people won 42 small prizes and 18 large prizes. For every _____ small prizes won, there
yanalaym [24]

Answer:

For every  7  small prizes won, there were  3  large prizes won.

ratio : 42:18 or 7:3

3 0
3 years ago
Plz help me i need it
Mila [183]

Answer:   4

<u>Step-by-step explanation:</u>

f(x) = 4x³ - x² + 1        g(x) = x - 1

                                 g(2) = (2) - 1

                                        = 1

f(1) = 4(1)³ - (1)² + 1

     =  4   -   1   + 1

<h2>      = 4</h2>

3 0
4 years ago
Please help!!!
ki77a [65]

Answer:

312

Step-by-step explanation:

First we need to determine the width

A = l*w

6.2 * 10 ^3 = 1.55 * 10 ^2 * w

Divide each side by 1.55 * 10 ^2

6.2 ^ 10 ^3  /1.55 * 10 ^2 = 1.55 * 10 ^2 * w / 1.55 * 10 ^2

Changing from scientific notation to standard

6200/155 = w

40 = w

Then we need to determine the perimeter

P = 2(l+w)

P = 2( 155+40)

P =2( 195)

P = 390

Now multiply by the price

390 *.80

312

7 0
3 years ago
If you travel in your Honda Civic at an average speed of 70 mph on I-81, how far will
Ainat [17]

Answer:

210 miles

Step-by-step explanation:

70x3 70mph for 3 hours

5 0
4 years ago
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