(Q).
If bearings have higher temperature when there is friction, then what increases the temperature of a bearing? Answer choices: - metal type - water - friction - Energy. - wind - speed - vaporization - energy
(A).
friction

(Q).
If tidal energy can be used to produce currents, then what can tidal energy be used to produce? Answer choices: - energy - engines - offspring - waves - currents - adding heat - moon units - precipitation
(A).
currents

(Q).
If viruses infect and live inside the cells of life, then viruses infect and live inside the cells of what? Answer choices: - plants - space - bronze - humans - life - ferns - death - Man
(A).
life