Biology, 25.07.2019 15:30 NikkiZoeller
Based on the current model of evolutionary history, the first living cells to evolve on earth were a) bacteria. b) eukaryotes. c) fungi. d) protist.
Answers: 2
Other questions on the subject: Biology
Biology, 22.06.2019 01:50, AdoNice
Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?
Answers: 1
Biology, 22.06.2019 18:30, jacksolo
Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.
Answers: 1
You know the right answer?
Based on the current model of evolutionary history, the first living cells to evolve on earth were a...
Questions in other subjects:
History, 28.01.2020 05:31
English, 28.01.2020 05:31
History, 28.01.2020 05:31
Social Studies, 28.01.2020 05:31
Biology, 28.01.2020 05:31
