Which question can be answered using the scientific progress A:should people be made to reuse all bags?
B:Is it right to make people stops using plastic bags?
C:Is the government doing enough to fight pollution?
D:What is the effect of plastic bags on birds?

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation