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oksian1 [2.3K]
4 years ago
11

Before a star is born, the matter that will become the star exists as a

Physics
2 answers:
vazorg [7]4 years ago
6 0

Answer:

The answer is D

Explanation:

I'm too lz to explain everything.

sorry.

zloy xaker [14]4 years ago
3 0

Answer:

The answer is D) cool, dark nebula

Explanation:

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Lamp power with 120 W what is the current through the lamp when it is connected to a 12 V battery ?
SVETLANKA909090 [29]

Answer:

current = 10A

Explanation:

recall the formula, Power = current * voltage

                              120 W  = current * 12V

                               current (A) = 120 W / 12V

                               current = 10A

3 0
3 years ago
An electric current flows out of the page. What is the direction of the magnetic field?
Mademuasel [1]

<span>When the electric current flows out of the page and the direction of the magnetic field is counter-clockwise. The magnetic field that is made by an electric current is said to be always leaning perpendicularly to the direction of the current flow.</span>

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4 years ago
What could be done to change this carbide ion to a neutral carbon atom? remove 2 electrons add 2 electrons remove 4 electrons ad
ollegr [7]
A carbide ion is an anion of carbon atom with two carbon atoms with a triple bond connected to each other. Since this carbide ion is a negatively charged ion, in order to convert carbide ion to its neutral carbon atom, it has to give up/remove four electrons. 
6 0
3 years ago
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Electromagnets are created by
Scrat [10]
I electromagnets, the magnetic field is turned off when there is no induced current. So, electromagnets act as magnets only when current is induced in an insulated wire wrapped around a material mage of ferromagnetic material such as iron core rotating in a magnetic field.

So, option D is the correct one.



If you wanna know more about electromagnets, write down in comments {:
6 0
3 years ago
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Convert 150,000mm to km
Gwar [14]

.15 km.  It goes in this way from largest to least:  Kilometers, Hectometers, decameters, meters, decimeters, centimeters, and finally millimeters.  When you are going up in measures you move the decimal point one space to the left for each measure you pass.  It is vice-versa for going down these measures plz mark brainliest.

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4 years ago
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