Biology, 29.08.2019 02:10 meramera50
Astudent wanted to find out if different mixtures would result in an ice cube floating on a different height than only using water he can rated solutions of salt water sugar water and water with potassium added to it be used in ice cube tray to create ice cubes that we're all the same volume and mass what is the
independent variable
dependent variable
constant
explain what could the student use as a control for this experiment
Answers: 3
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The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity
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Number and variety of living organisms includes genetic, species, and ecological types
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Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
Astudent wanted to find out if different mixtures would result in an ice cube floating on a differen...
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