How can scientists ensure that their results are reliable? Check all that apply. by making multiple observations
by repeating trials
by publishing results on the Internet
by using proper units
by making random guesses​

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?

According to this food web which of the following would be considered primary consumers

Why does sexual reproduction result in more genetic variation in a species