Pollution is dealt with in two main ways. Describe the ways pollution is dealt with. Give examples. Way 1:

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Examples:

Way 2:

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Examples:

Describe two recent or ongoing space missions.

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?