Ques: Thicker wires offer less resistance.  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?
Ans: first type of wire

Ques: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.  John's company committed to increase greenhouse gas production worldwide. What likely happens to the global temperature in the future as a result it will increase or it will decrease?
Ans: it will increase

Ques: Water flowing over a steeper slope moves faster and causes more erosion.  Lana is watching two waterfalls. The first waterfall is very steep, and the other is just a slope. The waterfall which will have the least erosion at the bottom is the one with the water which falls slower or faster?
Ans: slower

Ques: Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.  If Milo is growing a certain type of bacteria that can resist antibiotics and he increases the amount of bacteria he is growing, would mutations in the bacteria increase or decrease?
Ans:
increase