Hello I need help with this

In a repredentive democracy: a.) people come together in large meetings to vote on public policy b.) the people govern themselves c.) political power is held by a small group of people d.) people elect officials to run the government for them

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.

As water is cooled from 4 c to 0 c its density