Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
The FDA recognizes 118 routes of administration.
Did you know?
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Did you know?
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
How to set up and solve linear models (Question 3)
How to sketch a quadratic equation that is in standard form (Question 1)