(Question)
If acar engine burns fuel and air to create motion, then how does a car engine create movement? Answer choices: - Oil - Added pressure - electricity - activation energy - contracting - a hydraulic system - Burning water and salt - Burning fuel and air
(Answer)
Burning fuel and air

(Question)
If migration is a type of motion that changes population size, then migration changes population size via what? Answer choices: - wind - forces - abrasion - motion - distance - vehicles - Movement - speed
(Answer)
motion

(Question)
If dNA stores information, then what does DNA store? Answer choices: - information - Energy. - Chemical energy - voltage - calories - water - Energy - food
(Answer)
information