Answer the following question given this paragraph: Electric current occurs whenever there is a difference in electric potential energy, or voltage. Voltage is measured in volts (V). Q: What is the unit used to measure voltage? Choices: - watt - ampere - ohm - volts A:
volts
(Question)
Answer the following question given this paragraph: Q: Which outermost secondary xylem layers transport water? Choices: - the farthest - the oldest - the narrowest - the youngest A:
(Answer)
the youngest
Ques: Answer the following question given this paragraph: An antigen that causes an allergy is called an allergen. Q: What is defined as an antigen that causes an allergy? Choices: - an expectorant - a disinfectant - a pollutant - an allergen A:
Ans: an allergen
(Q).
Answer the following question given this paragraph: To this point, we have examined the relationships between any two of the variables of , , and , while the third variable is held constant. However, situations arise where all three variables change. The combined gas law expresses the relationship between the pressure, volume, and absolute temperature of a fixed amount of gas. For a combined gas law problem, only the amount of gas is held constant. Q: The combined gas law involves three properties of a gas - volume, absolute temperature, and what? Choices: - power - time - direction - pressure A:
(A).
pressure
Ques:Answer the following question given this paragraph: Q: What are the three forms of water as found in nature? Choices: - balanced , liquid , gas - ice, vapor, sleet - solid , mixture , gas - solid, liquid, gas A:

Ans:solid, liquid, gas
Answer the following question given this paragraph: Glaciers are incredibly powerful agents of erosion. Q: Glaciers are incredibly powerful agents of what? Choices: - climate change - insulation - extinction - erosion A:
erosion