Which of the following instruments is used to measure air pressure? a. thermometer b. barometer c. anemometer d. hygrometer

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

With i really need the correct answer!