Q: Meters, such as those in analog fuel gauges on a car, are a common application of magnetic torque on a current-carrying what? Choices: - circuit - dial - arc - loop A:
loop

(Question)
Q: What plays a variety of important roles in biochemical systems? Choices: - mutation - reactants - bacteria - protein A:
(Answer)
protein

Ques: Q: What combines with rain to form acid rain? Choices: - suction and sulfur oxides - compost and sulfur oxides - carbon dioxide and sulfur oxides - nitrogen and sulfur oxides A:
Ans: nitrogen and sulfur oxides

(Q).
Q: Which parasite causes downy mildew in grape plants? Choices: - taphrina confusa - epichloe typhina - chrysomyxa ledi - plasmopara viticola A:
(A).
plasmopara viticola

Ques:Q: What kind of solids have particles that are arranged in a regular repeating pattern? Choices: - carbon-based solids - salts - metabolic solids - crystalline solids A:

Ans:crystalline solids

Ques:Q: What do you call the movement of molecules across a membrane without the input of energy? Choices: - obvious transport - reactive transport - active transport - passive transport A:

Ans:
passive transport