Answer:C
Explanation:Heat causes the liquid and frozen water to evaporate to turn into water vapor(gas), witch will then form clouds that will then rain or snow thus repeating the cycle again.
Temperature affects a star size and the light it emits and it also affects it luminosity. When a star is cold it usually emits a blue color and when its hot it emits a reddish color. For example, up close to the sun it appears red, this is because the temperature is hot.
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Hope this helps :)
Answer:
Something that indicates or fixes a limit or extent. Those two trees mark the boundary of our property. The mountain range that forms the country's northern boundary.
Explanation:
It is one of these meanings because I don't know what type of boundary you mean.
Hydrogen Gas has been nonexistent in the atmosphere since that time period
One example of a positive feedback loop in childbirth is contractions. When the contractions start, they produce oxytocin, which stimulates stronger contractions, which produce more oxytocin.
