Chemistry, 21.10.2020 23:01 smokemicpot
Study the diagram showing the range of temperature in the Earth’s layers. What does the diagram show about Earth’s interior? A the outter core is the hottest B The mantle is hotter than the outer core C The continental crust is the coolest region D The inner core is cooler than the lithosphere
Answers: 3
Chemistry, 22.06.2019 00:30, BLASIANNkidd
Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.
Answers: 1
Chemistry, 22.06.2019 18:30, kate3887
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Study the diagram showing the range of temperature in the Earth’s layers. What does the diagram show...
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