1. Would the pollution problems caused by cars and trucks be completely solved if they all became electrically powered overnight? 2. Name one challenge we need to overcome by using solar panels

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Which chemical equation is unbalanced? which chemical equation is unbalanced

Hybrid instruments that play sounds that are part sampled and part synthesized are known as: