A scientist studies a model of a widely accepted theory about the position of planets and sun. The model would most likely help the scientist to (2 points) a prove that the theory would not change in the future b demonstrate how the theory can be changed into a law c understand facts which cannot be easily observed d prove that all other facts about the universe are incorrect
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Select all the true statements about the cosmic microwave background radiation
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1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit
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Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture
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Biology, 22.06.2019 21:50
Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger
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A scientist studies a model of a widely accepted theory about the position of planets and sun. The m...
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