Answer/Explanation:
The first plane hit the north tower of the World Trade Center 8:46 a.m. It fell nearly 2 hours later.
Answer:
C) An opportunity to investigate further
Explanation:
In science, a hypothesis is a theory that must be proved through experiments. Once this hypothesis is disproved because of something, it's an opportunity to understand what is wrong about it and explore other experiments and ideas to find the answer.
I’m the US, it was George Washington