A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature. If greenhouse gas were to be halved, the global temperature would increase or decrease?
decrease

(Question)
The more energy the particles in matter have, the faster and more strongly they vibrate. A particle with more energy will vibrate more or less than one with less energy?
(Answer)
more

Ques: Older rocks are at the bottom and younger rocks are at the top. Rick had a rock (Rock A) from 1000 feet beneath the crust's surface. He later dug 3000 feet deeper and got a second rock (Rock B). Which rock is likely older Rock A or Rock B?
Ans: Rock B

(Q).
A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude. A sound wave that has less frequency will have more or less energy?
(A).
less

Ques:In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do. If Milo is observing a stream at a low elevation and he follows the stream up to a higher elevation, what happens to the amount of cutting the stream has to do when eroding the stream bed beneath it increases or decreases?

Ans:increases

The more branching there is in isomers, the lower the boiling and melting points are. If Jim is trying to lower the melting point of an isomer, what should he do to the number of branching points of the isomer decrease them or increase them?
increase them