Fact 1: Mutations are essential for evolution to occur. Fact 2: Mutations Mutations are caused by random changes in genes. Given the two facts above, answer the question "what is essential for evolution?" with the following options: - hurricanes - that material's properties - remains of prehistoric life - the body's largest organ - revolutions - Plant reproduction - natural disasters - random changes in genes
random changes in genes

(Question)
Fact 1: Decomposition increases amount of organic matter in soil. Fact 2: Organic mulch improves the soil. Given the two facts above, answer the question "What improves the soil?" with the following options: - decomposition - erosion - green manures - evaporation - fire - nutrients - dehydration - water conservation
(Answer)
decomposition

Ques: Fact 1: Hair is a fiber that is found only in mammals. Fact 2: Hair has turned auburn red. Given the two facts above, answer the question "What is a fiber found only in mammals?" with the following options: - Something that can be auburn - They have thick fur - Something that is self-aware - with their fur - To keep their body heat. - it helps plants in growing - it keeps an organism warm - Something that comes in a bundle of fibers
Ans: Something that can be auburn

(Q).
Fact 1: Sugar causes food to taste sweet. Fact 2: For example, traditional wisdom warns that eating sweet foods causes diabetes. Given the two facts above, answer the question "Sugar causes " with the following options: - Glucose - Energy. - diabetes - Rise - Pollution - symptoms - Dehydration - heat energy
(A).
diabetes

Ques:Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Carbon 14 Dating Perhaps the best known radioactive dating is based on . Given the two facts above, answer the question "The age of a fossil can sometimes be determined by what method?" with the following options: - microscope - an electron microscope - fossilized electrons - fossilized gamma rays - Carbon fibers - carbon 14 dating - chemical equations - Physical weathering

Ans:carbon 14 dating

Ques:Fact 1: Friction causes the temperature of an object to increase. Fact 2: Friction is chronic impact, impact is acute friction. Given the two facts above, answer the question "what causes the temperature of an object to increase?" with the following options: - decrease in motion - flow of electrons - chronic impact - Greenhouse gases - thermometer - lowering the heat - It gets heated up - kinetic energy

Ans:
chronic impact