- Grade 11 and 12 Mathematics (Moderator: geoffrey)
|
|
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
![A CO2 fire extinguisher being used on a fire set in an open drum during a demonstration at a fire ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_2_57_21_294851148.png)
![Shown is the electronic circuit inside a ceramic disc MAP sensor used on many Chrysler engines. The ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_9_30_06_299171896.png)