Fact 1: Weathering means breaking down rocks from larger whole into smaller pieces by weather. Fact 2: Many weather events involve rain. Given the two facts above, answer the question "What can rain do to rocks?" with the following options: - Water expanding - levitation - It expands - protect them - Make larger - Break down - kill them - create
Break down
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Fact 1: Matter vibrating can cause sound. Fact 2: All matter emits vibrations. Given the two facts above, answer the question "What kind of matter can produce sound?" with the following options: - sensory neurons - all matter - an object - only liquids - mechanical - only plasma - only solids - waves
all matter
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Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: Thyroxine, a thyroid hormone, is an aryl iodide. Given the two facts above, answer the question "What increases the rate of metabolism in cells throughout the body?" with the following options: - Thyroxine - Smoking - fever - bioaerosols - acetic acid - sweating - Power plants - heat produced
Thyroxine
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Fact 1: All plants have a characteristic life cycle that includes alternation of generations. Fact 2: Many of the plants are fruit trees. Given the two facts above, answer the question "What has a life cycle that includes alterations of generations?" with the following options: - apple - trees - salmon - Spruce - insects - animals - Cane. - bees
trees
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