- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: Age difference between my son and me is 30 years. Sum of our ages is 54. What is my age now? (Read 21 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
Illicit drug use costs the United States approximately $181 billion every year.
Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
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.