The natural greenhouse is a phenomenon that is beneficial as it results in:

A) The maintenance of Earth's temperature
B) A thinning of Earth's atmospheric ozone layer
C) An increase in the amount of carbon dioxide in the Earth's atmosphere
D) The bending of rays of sunlight that penetrate Earth's atmosphere

PLEASE EXPLAIN

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?

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Me the formula cacl2 represents the compound