- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
Did you know?
According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.