Warm air is less dense than cool air, so it rises higher in the troposphere. Having read the above passage, choose the right answer to the following question (choices are falls or rises ): Fred started a fire on the beach. The air directly above the fire likely falls or rises?
rises

(Question)
Thicker wires offer less resistance. Having read the above passage, choose the right answer to the following question (choices are first type of wire or second type of wire ): Chris is trying to rewire his home. He wants to install wiring that has the least resistance. He has two choice of wires. the first type of wire is 12 gauge. The second type of wire is thicker at 16 gauge. The wire that offers the most resistance will be the first type of wire or second type of wire?
(Answer)
first type of wire

Ques: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do. Having read the above passage, choose the right answer to the following question (choices are more or less. ): John is from Chile. When he visited a richer country, he noticed the use of energy resources there was more or less.?
Ans: more

(Q).
Less massive objects also have less gravity than more massive objects. Having read the above passage, choose the right answer to the following question (choices are orange or watermelon ): Mary was comparing the size of two objects. If she examined an orange and compared it with a watermelon, which would generate more gravity orange or watermelon?
(A).
watermelon

Ques:The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering. Having read the above passage, choose the right answer to the following question (choices are Bob or Ann ): Ann and Bob were both farmers. Ann lived in a warm climate while Bob lived in a colder climate. When they compared notes they found that the number of crops they could successfully grow was different. Who's farm would be able to grow more types of crops Bob or Ann?

Ans:Ann

Ques: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time. Having read the above passage, choose the right answer to the following question (choices are faster or slower ): Wavelengths that are longer will be faster or slower?
Ans:
slower