If caves are made by chemicals in groundwater, then how are caves formed? Answer choices: - less water - eruptions - Water expanding - storing water - volcanoes - by humans - chemical erosion - hard outer covering
chemical erosion
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If chemical weathering gives a rusty red color to sedimentary rocks, then what gives a rusty red color to sedimentary rocks? Answer choices: - food coloring - The area was once underwater - chemical weathering - remains of prehistoric life - deoxyribonucleic acid - sea urchins - dirt - earthquakes
chemical weathering
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If atape measure reports centimeters, then what measure centimeters? Answer choices: - weight - tape measure - triceps - in the frog family - kilograms - bottom of feet - density - layers of fat
tape measure
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If amoebae have motility, then _have motility? Answer choices: - amoebae - plants - properties - minerals - fungi - movement - hydration - complex
amoebae
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