Question: Answer the question below: Mona is an astronomer who looks at stars for a living. If she is observing how hot certain stars are and she notices that one is hotter then the others, what does that say about the brightness of that star it's dimmer or it's brighter? Assuming that: The hotter a main sequence star is, the brighter it is.
Answer: it's brighter

Question: Answer the question below: Richard dropped two identical rocks, one into a puddle, and the other into a swimming pool. After dropping both rocks, the rock dropped into the swimming pool had a higher melting point than the other rock or a lower melting point than the other rock? Assuming that: As the amount of water increases, the melting point of rock decreases.
Answer: a lower melting point than the other rock

Question: Answer the question below: John was combining chemicals in his lab one day. If he were to decrease the temperature in his lab, what would happen to the rate of chemical reactions in his experiments increase or decrease? Assuming that: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
Answer:
decrease