Q: In erosion, a slower moving stream will only carry smaller particles. A slow stream is capable of moving boulders or sand?
A: sand

Q: The stronger the winds are blowing, the larger the waves are and the more energy they have. Waves increase or decrease when winds blow harder?
A: increase

Q: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature. If Mona's country normally emits a lot of greenhouse gas, but one day decides to lower the amount they emit, what will happen to the global temperature increase or decrease?
A: decrease

Q: Less photosynthesis means that plants and phytoplankton produce less food. If Mona owns a greenhouse and she decides to open r the top up to increase sunlight, what happens to her plant's ability to make food increases or decreases?
A: increases