Alpha and beta rays are deflected in opposite directions in a magnetic field because
A. they spin in opposite directions.
B. alpha particles contain nucleons and beta particles do not.
C. they have opposite charges.
D. all of the above
Answer: C
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A. the presence of a distinct beginning of time. B. the possibility that our universe is only a patch of a greater universe and that the process of universe spawning will continue forever. C. the observation that cosmic inflation could eventually curve back in on itself, causing its opposite: the compression of space. D. cosmic inflation inflating itself such that its own inflation is self-generating.
Evaluate which colonial style of governance was most devastating to Africa
What will be an ideal response?
What are the consequences of rising sea levels?
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Which is NOT TRUE regarding the Silk Road?
A) It passed through the Arab World. B) The Chinese established customs posts to minimize smuggling and tax goods. C) Religious ideas also passed along this route. D) The flow of goods was essentially one-way, from Asia to Europe. E) It lasted for around 2000 years.