A scuba divers tank contains a mixture of different gases. The pressure of Helium is 0.25atm, oxygen is 0.36atm, and nitrogen gas is 0.96 atm. Determine the total pressure in the tank.

its first and third is your answer i did the qustion the fourth isnt right

the correct answer is:

a. formation of precipitation

the answer is true. hope it .

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.