In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: Carbon dioxide does not rise like other gases because it has a density greater than what? Answer: air
Carbon dioxide does not rise like other gases because it has a density greater than air.

Question: When zinc metal is mixed with sulfur and heated, what is produced? Answer: zinc sulfide
Zinc sulfide zinc metal is mixed with sulfur and heated, what is produced.

Question: What effect does tamiflu have on viruses and cells? Answer: inhibits spread of virus

Tamiflu inhibits spread of virus.