Explain how this simulation does and does not represent real life

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Write the balanced chemical equation forphotosynthesis.