Can someone help me with this? If so, please tell me the answer and explain why you believe it is

Why does lewis thomas express concern about what we would say to beings from another planet

I'm scared to talk to people what can i do to with this?

Which detail belongs in paragraph 5 to support the main idea of the paragraph? a) places to receive acupuncture are increasingly easy to find all across the united states. b) not everyone is necessarily fond of acupuncture; some patients prefer other methods of physical therapy. c) even though acupuncture is a popular chinese treatment, it has grown popular around the world. d) most of the adverse effects of acupuncture that have been reported do not derive from the procedure itself but from improper application.