2. The more there is in a waterproofing foundation coating, the better the performance.
O A. rubber
O B. foam
O C. asphalt
O D. fiberglass

Witch layer of the atmosphere has the most air pressure

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 is desertification affecting the sahel? a. it causes the land easier to farmb. it causes the land to become more aridc. it causes the formation of lakes and pondsd. it causes more people to move to the area.