Algae can grow out of control when too many nutrients containing and enter the water. phosophorus and nitrogen

carbon dioxide and oxygen

protein and sugars

(This is 7th grade science). Please help

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?

Acommon kind of mechanical weathering is called

What is the problem in this article? what solution does the article propose?