What is the fundamental scientific flaw

Select the correct answer from each drop-down menu proteins are

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.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?