Why does a weather balloon pop if it goes too high? a. the volume of gas increases as the amount of gas in the balloon increases. b. the pressure in the balloon decreases as the temperature increases. c. the pressure in the balloon increases as the volume decreases. d. the volume of gas increases as the pressure decreases with altitude.

narendra modi is currently the pm of india

explanation:

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.