Paragraph about ground water

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

The distribution of related animals and plants across the world

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.