Obviously because they have some secrets they do not want people to know about.
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.
Answer:
it is happening because of the biodiversity
Explanation:
Answer:
Strapping water heaters to wall studs and putting latches on kitchen cabinets.
Explanation: here are some examples
Answer:
Japan is situated in a volcanic zone on the Pacific Ring of Fire. Most of the earthquakes following that occurred in Japan happened because of a destructive plate boundary. This is when continental and oceanic plates collide and the heavier, more dense oceanic plate sinks underneath the continental one.
Earthquakes are most common at tectonic plate boundaries where different plates meet called fault line. They were thought to not occur anywhere but near plate boundaries.
