Answer:
18joules
Explanation:
1/2 of 4=2
2 multiply by 9= 18 joules
Rephrase you have to be specific......<span>MELTING. When a solid is heated, the </span>particles<span> are given more energy and start to vibrate faster. ... At this point the solid melts into liquid. The temperature at which this </span>change<span> from solid to liquid </span>happens<span> is called the melting point.</span>
`1.Many galaxies exist.
3.Most galaxies are moving away from us.
4.Uniform background radiation is detected in every direction.
Explanation:
The Big bang theory is a theory explaining the formation of the universe from the early stages to today.According to the theory , the universe started as a hot ,small , & dense super-force with no singularity(atom, structure, form).The evidence of this theory include;
- systematical shifting of the galaxies away from us
- A radiation called cosmic microwave background radiation only explained by the theory
- Larger redshifts causing great drop off in the number of quasar
- Abundance of different elements in the universe such as hydrogen and lithium checked through spectra of oldest stars and gas clouds.
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Big bang theory:brainly.com/question/1581355
Keywords: evidence, supports, Big bang theory
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