Whats the decimal of a ratio of 1: 3

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic