The mixing of barium chloride and sodium sulfate is a precipitate reaction. this reaction generates barium sulfide and sodium chloride. which best describes this reaction? barium chloride and sodium sulfate are solids, and barium sulfide or sodium chloride must be a liquid. all of the materials are liquids. all of the materials are solids. barium chloride and sodium sulfate are liquids, and barium sulfide or sodium chloride must be a solid.

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.

c. orbital shape i hope this is correct

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but