Archaeopteryx was a:

mammal-like reptile
horse ancestor
dinosaur
early bird

answer with the scientifically correct answer. it is either "early bird" or "dinosaur.

Chicken pox and hepatitis are bacterial diseases. true or false?

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?

Name the glands associated with human digestive system