Ques:Fact 1: The surface of a beach is formed by mechanical weathering. Fact 2: Examples of mechanical waves include water waves, waves on a string, and sound waves. Given the two facts above, answer the question "the surface of a beach is formed by what?" with the following options: - cracking - ocean surface - water type - sun's heat - water waves - forces - evaporation - water views

Ans:water waves
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Ques:Fact 1: When metal conducts heat , that metal expands. Fact 2: Metals have large specific heats, that is why they conduct heat well. Given the two facts above, answer the question "Why can metals expand?" with the following options: - tectonic plates being pushed together - they are shiny - flow of electrons - matter vibrating - they have large specific heats - they are hard - they can rust - electron transport

Ans:they have large specific heats
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Ques:Fact 1: Rain causes erosion. Fact 2: Erosion of rock makes nutrients available. Given the two facts above, answer the question "What causes nutrients to be available?" with the following options: - water - rivers - saliva - fats - Enzymes - protein - spring - Cooking

Ans:water
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Ques:Fact 1: Apan is used for cooking food by heating food in it on a stove. Fact 2: Cooked foods are easier to digest. Given the two facts above, answer the question "what does a pan on the stove make food?" with the following options: - direct energy - easier to digest - deoxyribonucleic acid - objects that have mass - lowered energy cost - organic molecules - activation energy - nutrients

Ans:
easier to digest
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