Answer:
D
Explanation:
If NASA had constructed a Space Shuttle without knowing if it would be safe for its passengers, there could be many casualties. So they would test it beforehand using a model, to make sure that it will be safe and sturdy for when they build it.
Hello there!
Your question: Which of the earth's spheres includes its mantle core and crust?
Your answer: The geosphere includes its mantle, core and crust.
Happy Studying!
Answer:There are many reasons as to why Democracies are struggling to establish a free market system. The most important factor is because there government is corrupted. Just wanted to give an idea :)
Explanation:
Answer:
pressure from within earth's crust
