Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
Did you know?
It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
The Environment Influences Gene Expression
Effect of the chemical environment on pKa
Human impacts and the built environment
Prepare for weekend plans when hours feel like minutes
Siri plans to retire in 18 years and would like to receive $10 000.00 per month for twenty ...