Is it true that 20-30% audult die of secound hand smoke

If a viral host cell has a mutation that interferes with the addition of carbohydrates to proteins in the golgi, which of the following could likely result? a) the viral envelope proteins would not be glycosylated and might not arrive at the host plasma membrane. b) the viral capsid proteins would not be glycosylated and might not arrive at the host plasma membrane. c) the viral core proteins would not be glycosylated and might not arrive at the host plasma membrane. d) the virus would be unable to reproduce within the host cell

Which cultural element denotes a strict adherence to the norms and values established in a society? a. ethos b. material culture c. ideal culture d. real culture

How do people attempt to explain the behaviors of others?