What is a drawback to using biomass energy? A) burning generates air pollution
B) some biofuels release greenhouse gases like carbon dioxide
C) it uses a lot of land to grow biomass crops
D) habitats can be destroyed when building farms to grow biomass crops
E) all of the above

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?

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

What advantages does a pedigree have over a written passage?