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julsineya [31]
3 years ago
15

Scientists have learned about the structure of Earth's interior by

Physics
2 answers:
xeze [42]3 years ago
7 0
Scientists study seismic waves to figure out and mock up a sketch of the inside of the Earth.
WINSTONCH [101]3 years ago
6 0
C) studying seismic waves

AKA what is studied from earthquakes
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An 800 N box is pushed across a level floor for a distance of 5.0 m with a force of 400 N. How much work was done on this box.
AveGali [126]

Answer: 2000 J.

Explanation: Since work is force*displacement, we just have to multiply the force by the distance: w = f*d = 400 N*5.0 m = 2000 J.

4 0
2 years ago
What kind of habitat do we live in
Aleksandr-060686 [28]

the worst because its not enough habitat and when the cutting down a whole lot of rainforest at a time  which is killing animals escpecialy rainforest animals
8 0
2 years ago
Electromagnetic radiation behaves both as particles (called photons) and as waves. Wavelength (λ) and frequency (ν) are related
inessss [21]
<h2>Answer: 136.363 m</h2>

Explanation:

We can find the wavelength of the radiation produced by the microwave oven by using the following given equation:

c=\lambda.\nu   (1)

Clearing \lambda :

\lambda=\frac{c}{\nu}   (2)

Knowing \nu=2.20 GHz=2.20(10)^{6}Hz=2.20(10)^{6}s^{-1}

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\lambda=136.363m This is the wavelength of the radiation produced by the microwave

8 0
3 years ago
Which of these would make the best telescope?
Simora [160]

Answer:A i think or D but its not c or b

Explanation:

5 0
2 years ago
Why is the curve between 1950 and 1980 relatively flat and centered around zero degrees difference from the baseline? (Hint: how
zimovet [89]

Look at the title of the graph, in small print under it.

Each point is "compared to 1950-1980 baseline". So the set of data for those years is being compared to itself. No wonder it matches up pretty close !

3 0
3 years ago
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