(Question)
Acar engine usually converts gasoline into motion and heat through combustion, and an internal combustion engine burns a mixture of fuel and air. Given these facts, how does a car engine create movement among the following options: - Oil - Added pressure - electricity - activation energy - contracting - a hydraulic system - Burning water and salt - Burning fuel and air
(Answer)
Burning fuel and air

(Question)
Migration is a type of movement that changes population size, and movement is thought in motion. Given these facts, migration changes population size via what among the following options: - wind - forces - abrasion - motion - distance - vehicles - Movement - speed
(Answer)
motion

(Question)
DNA contains genetic instructions for proteins, and RNA helps assemble the proteins, and dNA acts as the store of genetic information. Given these facts, what does DNA store among the following options: - information - Energy. - Chemical energy - voltage - calories - water - Energy - food
(Answer)
information