Question: Question: what types of microscopes do not require a vacuum I found the following answer on Google: An electron microscope (EM) is a type of microscope that uses an electron beam to illuminate a specimen and produce a magnified image. Is that a correct answer? Yes or no.
Answer: No

Question: Question: Who Discovered Nuclear Power I found the following answer on Google: In 2013, the IAEA report that there are 437 operational nuclear power reactors (although not all are producing electricity), in 31 countries. Is that a correct answer? Yes or no.
Answer: No

Question: Question: what brought about the great depression I found the following answer on Google: The market crash marked the beginning of a decade of high unemployment, poverty, low profits, deflation , plunging farm incomes, and lost opportunities for economic growth and personal advancement. Is that a correct answer? Yes or no.
Answer:
No