What is the hawaiian islands formed by one or several of these which bring new rock to the surface of earth?

What is used to keep track of the gamates and possible offsprings combination

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?