Judy gives a monkey a choice between a sphere and various other three-dimensional shapes. Each time the animal selects the sphere, it receives a grape; if it selects the other object, it receives nothing. Judy is engaged in .

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

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?