Place the steps of dna methylation maintenance in order from first to last. a-fully methylated dna is produced. b-the replicated dna strand is synthesized unmethylated. c-prior to replication, cpgs are fully methylatedd-any unmethylated dna is methylatede-methyltransferase binds to dna methyl groups

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d