Physics, 19.11.2020 04:30 sharperenae463
Jane had a bowl of hot soup for lunch. The soup was so hot she decided to put it in the
refrigerator for a few minutes to cool it. What happened to cool the soup so Jane could
eat it? Choose the answer that best matches your thinking.
A. The heat moved from the soup to the cold air in the refrigerator.
B. The cold in the refrigerator moved into the hot soup.
C. No heat or cold moved out of or into the soup. It just cooled off.
Answers: 2
Physics, 21.06.2019 23:30
Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.
Answers: 1
Physics, 22.06.2019 03:40
Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays
Answers: 2
Physics, 22.06.2019 04:30
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?
Answers: 2
Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
Answers: 3
Jane had a bowl of hot soup for lunch. The soup was so hot she decided to put it in the
refrigerato...
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