If you catch a cold, which component of blood do you rely on to help attack the virus that has invaded your blood stream?
plasma
red blood cells
white blood cells
platelets
White blood cells
Which component of blood is used to help create a scab after you cut your finger?
plasma
red blood cells
white blood cells
platelets
Platelets
Two key components to keeping your heart healthy that are within your control are exercise and…
diet
rest
heredity
environment
diet
How did the South’s economic and social problems after the war contribute to its political problems?
The South was too economically damaged for politics.
With many newly freed men and new politicians, it was unclear how the South would run state governments.
Southerners resented Northerners too much to want to rejoin the Union.
The South didn't have the money to mount campaigns or hold elections.