A very very very ver goood definition of annoying

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

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages