Which type of rock does Florian predict these pieces will change into when subjected to heat and pressure?

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Can someone me with questions 15 to 17 plz.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a