Biology, 25.07.2019 13:00 kingcory717
Rob is attempting to dissolve rock salt in warm water but it is a slow process. how could he most effectively increase the rate of solution of the rock salt? a. decrease the temperature of the water. b. increase the concentration of the salt. c. grind the rock salt into smaller pieces. d. agitate the rock salt and the cool water.
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Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
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Biology, 22.06.2019 02:00
The idea of spontaneous generation was disproved by in a experiment involving jars of meat
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Biology, 22.06.2019 05:40
Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.
Answers: 1
Rob is attempting to dissolve rock salt in warm water but it is a slow process. how could he most ef...
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