SOMEONE PLEASE HELP PLEASE
Which statement about life on Earth is correct?
Amphibians ap...
Biology, 25.11.2020 20:20, arielcainess
SOMEONE PLEASE HELP PLEASE
Which statement about life on Earth is correct?
Amphibians appeared earlier than mammals
Dinosaurs appeared earlier than amphibians.
Fish were the first animals to appear.
Mammals appeared earlier than reptiles.
Answers: 3
Biology, 21.06.2019 21:00, pnicklin00
Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.
Answers: 3
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 07:50, kailahgranger
In each transformation of energy , some energy what?
Answers: 1
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