(Q).
Fact 1: Most people can survive only a few days without water. Fact 2: Water combines hydrogen and oxygen. Given the two facts above, answer the question "Most people can survive only a few days without a combination of what?" with the following options: - dehydration - hydrogen and oxygen - food and shelter - hydrogen chloride and water - scarce resources - solid, liquid, gas - lemonade and ice water - watercolor paints
(A).
hydrogen and oxygen

(Q).
Fact 1: Fertilization of gametes produces a diploid zygote. Fact 2: Zygotes are diploid and undergo cell division to become an embryo. Given the two facts above, answer the question "After fertilization and undergoing cell division a gamete becomes a(n)?" with the following options: - Embryo - grow - RNA - propagate - fertile - seeds - Monoploid - Chromosome
(A).
Embryo

(Q).
Fact 1: Carbon monoxide is a gas produced by furnaces and other devices that burn fuel. Fact 2: Gas furnaces heat homes for up to 20 years. Given the two facts above, answer the question "what produces carbon monoxide?" with the following options: - h2o - burning coal - hydrogen - freezing - heating homes - chlorofluorocarbons - cigarettes - gasoline
(A).
heating homes