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KiRa [710]
3 years ago
9

ASAP PLZ AND BRAINIEST analyzing the speed at which seismic waves travel, scientists gain clues about _____ Which phrase best co

mpletes the sentence? Question 13 options: The color of the Earth's layers. The temperature of the Earth's layers. The composition of the Earth's layers. The elements found in the Earth's layers.
Physics
1 answer:
Licemer1 [7]3 years ago
3 0

the composition of the earth's layers

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Since sound is a mechanical wave it needs a ...... to travel through
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Answer:

medium

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Why are isotopes not shown on the periodic table
Fofino [41]

Hey there!

The periodic table is arranged by number of protons/electrons which is the same for all isotopes of an element. <u>A different isotope will have a different number of neutrons only, which does not qualify it for a separate space on the periodic table.</u>

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A device that uses electricity and magnetism to create motion is called a _________motor,magnet,generator . In a reverse process
lawyer [7]
A device that uses electricity and magnetism to create motion is called a "Motor" (which converts electric energy into mechanical energy) & <span>In a reverse process, a device that uses motion and magnetism can be used to create "Electromagnetism".

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5 0
3 years ago
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DochEvi [55]

I think the awnser is Dark Matter

3 0
4 years ago
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If a 2.0Ω resistor and a 4.0Ω resistor are connected with a 12 volt battery, what is the total resistance of the circuit?
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