What intermolecular force is do dna and rna use to form base pairs?

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.

Why are some people more concerned about shark survival than about shark attacks?