What is the initial pressure of a gas at 2.00L and 25°C if the final volume is 3.00L at 7.00°C in 1.25atm.
0.783 atm
6.70 atm
2.00 atm
0.233 atm

distance, luminosity, brightness, radius, chemical composition, and temperature

the correct answer is:

a. formation of precipitation

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

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.