Q: All cells need what for energy? Choices: - oxygen - light - insulin - glucose A:
glucose

(Question)
Q: Acid rain may be caused by what? Choices: - hurricanes - water pollution - volcanos - air pollution A:
(Answer)
air pollution

Ques: Q: What kind of molecule is made from one or more long chains of amino acids? Choices: - membrane molecule - amino molecule - chain molecule - protein molecule A:
Ans: protein molecule

(Q).
Q: If a fixed amount of gas maintains a perfectly inversely proportional relationship between volume and pressure, then what else must be constant about the gas? Choices: - density - friction - surface tension - temperature A:
(A).
temperature

Ques:Q: What historical event taught people that soil could be lost by plowing and growing crops and encouraged new methods to prevent erosion? Choices: - the debris bowl - the flow bowl - the land bowl - the dust bowl A:

Ans:the dust bowl

Ques: Q: What type of bonds only form in metals? Choices: - optical bonds - friction bonds - liquid bonds - metallic bonds A:
Ans:
metallic bonds