(Question)
You are presented with the question "Car engines convert highly combustible vapors into what?" and the following answer choices: - Energy. - tires - passengers - motion - movement - heat - wheels - energy Now knowing that acar engine usually converts gasoline into motion and heat through combustion and gasoline vapors are highly combustible, choose the best answer.
(Answer)
motion

(Question)
You are presented with the question "Wetlands are extremely important " and the following answer choices: - water conservation - global ecosystems - Desert Ecosystem - Terrestrial ecosystems - important habitats - the environment - food and shelter - Forest Ecosystems Now knowing that wetlands are extremely important biomes and biomes are global ecosystems, choose the best answer.
(Answer)
global ecosystems

(Question)
You are presented with the question "What can be used to identify a liquid's boiling point?" and the following answer choices: - Acids - warmth - sodium - Urea - sugar - SO2 - fire - energy Now knowing that heating a liquid can be used to identify that liquid 's boiling point and fire has intense heat, choose the best answer.
(Answer)
fire