It was caused by farmers farming the same plant over and over which ruined the soil making it dusty and easy to blow in the wind. Many people grew poor and moved to the cities because of it.
When did Great Britain go into war?
A)build roads and enforce laws
Macrophages are cells that consumes another microogranism by englufing and digesting them. One type is the white blood cells which help protect the immune system of the body by englufing foreign objects that intrude the system. Then answer would have to be D
the Black death was a disease of the dark ages that was carries by fleas on rats.