*Question*
You are presented with the question "What does pulping fibres for paper save?" and the following answer choices: - Trees - animals - tissue - people - Time - Energy - Manpower - humans Now knowing that creating wood-free paper does not require cutting down trees and dozens of non-wood fibers are pulped for paper around the world, choose the best answer.
**Answer**
Trees

*Question*
You are presented with the question "when does mating begin?" and the following answer choices: - autumn - december - ligt - tuesday - Summer - Winter - spring - january Now knowing that mating is generally preceded by courtship and mating and courtship begins in late April, choose the best answer.
**Answer**
spring

*Question*
You are presented with the question "When liquids are heated above a point, a liquid is converted to what?" and the following answer choices: - hot - acid - gas - water - food - oil - heat - bubbles Now knowing that boiling is when liquids are heated above their boiling point and boiling is the conversion of a liquid to a gas, choose the best answer.
**Answer**
gas

*Question*
You are presented with the question "what converts chemical energy into light and heat energy?" and the following answer choices: - Firecrackers - breathing - burning fuel - eating food - warmth - condensing fuel - Green beans - cigarettes Now knowing that fire converts chemical energy into light and heat energy and fire needs fuel to burn, choose the best answer.
**Answer**
burning fuel