3(q-5)=2(q+5) how do i figure this out?

Based on the information in the graph, what can you conclude about humans in the world in general?

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing

How do the absence of sunspots affect earth climate