If f(t)=t-2t where Octo find the following 1)

2)

The cosine series. The sine series.​

How are the high islands of the pacific formed? a. by connected coral reefs called atolls b. by lagoons c. by moving glaciers d. by underwater volcanoes

In the developed world, describe the changing role of women in agriculture.

Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal