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Did you know?
There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
Did you know?
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
![After all valves have been properly measured and adjusted as necessary, start the reassembly process ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_42_32_2975329.png)
![Adding propane to the air inlet of an engine operating in closed loop with a working oxygen sensor ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_10_29_37_29953291.png)