Answer:
Well, to start out, stars are reayling just huge balls of exploding gas. Constant fusion is always taking place benith their surfaces (not that they really have a solid surface). Stars tend to get bigger as they age, and darker two. Younger stars would ussually be smaller and more yellow than an older one. Older ones are bigger and have more of a redish color.
The answer is the red sea
Spanish is the official language of Argentina
Answer:
The universe is expanding.
Explanation:
Following the theory that the universe was originated from a single heavily compressed and super hot point, and quickly expanded itself to what we see today, we can assume that the universe is still expanding.
According to the big bang theory, the remnants of that explosion still cause the planets and elements in the universe to move farther from one another, allowing the universe to continue its expansion. This expansion has become slower and slower over billion of years, and the scientific community doesn't know for sure if the expansion will go on forever, or if it will have an end.
Answer:continental and oceanic crust
Explanation:continental crust is the oldest part of the earth because it is not very active in terms of growing in size the continental crust is approximatly 4.4 billion years old then the moon was newly formed. oceanic crust is constantly renewing itself through divergent boundreis that means the crust is moving apart from one another, the oceanic crust is approximatly 260 million years old but thats the parts farthest away from any fault lines the ones parts choses to the oceanic boundreis are approximatly 200 million in terms of rock this is young compared to the oldest rock which is around 4 billion years old
