Fact 1: Mammals generate heat mainly by keeping their metabolic rate high. Fact 2: Faster metabolism means more calories consumed, and usually, weight loss. Given the two facts above, answer the question "How do mammals generate heat?" with the following options: - freezing - Ice cubes - layers of fat - Taking pictures - with their fur - energy of moving objects - Consuming calories - Movement of an air mass
Consuming calories

(Question)
Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Fossil Petrified wood is the state fossil. Given the two facts above, answer the question "What can be determined with radioactive dating?" with the following options: - the age of algae - the age of flowers - the age of mammals - basic building blocks of life - dead organisms - movement of tectonic plates - the age of petrified wood - objects that have mass
(Answer)
the age of petrified wood

Ques: Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: Acid rain is harmful rain. Given the two facts above, answer the question "what are gases from burning coal and oil dissolving in water in the atmosphere?" with the following options: - harmful - deadly - h2o - helpful - dangerous - vehicles - green - toxins
Ans: harmful

(Q).
Fact 1: Most people can survive only a few days without water. Fact 2: Water controls the body's temperature. Given the two facts above, answer the question "Most people can survive only a few days without controlling the body's what?" with the following options: - temperature - ideas - oxygen - menace - energy - it's state - Energy. - movement
(A).
temperature

Ques:Fact 1: Condensation is when change from a gas into a liquid by reducing heat energy. Fact 2: Condensing is a gas turning into a liquid. Given the two facts above, answer the question "What causes a gas to condense?" with the following options: - Energy. - kinetic energy - Water expanding - It gets heated up - It expands - circulatory system - reduced heat - less water

Ans:reduced heat

Fact 1: Acid rain has a negative impact on water quality. Fact 2: Acid rain has a pH below 5.6. Given the two facts above, answer the question "What has a negative impact on water quality?" with the following options: - rain - harmful substances - rain below 5.6 pH - sleet - fossil fuels - Burning fuel and air - snow - decaying trees
rain below 5.6 pH