when ranchers plant grass on burned rain forest lands, the grass:
_a. thrives and provide feeds for decades
_b. gives way to new rain forests within five years
_c. dries up within four years
_d. surivives for only one season
_a. thrives and provide feeds for decades
_b. gives way to new rain forests within five years
_c. dries up within four years
_d. surivives for only one season