2. convert the following figures to ppm, mg/kg soil, kg/ha, and lb/a.. the figures to be converted are 0.25 meq nh4+/100 g and 0.55 meq ca2+/100 g. assume that one acre-furrow slice weighs 2,000,000 lb

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions

Countries trade with each other because resources are not evenly distributed across the globe. true or false

After world war 2, many people moved from the cities to?