The kidneys maintain our body's water balance by controlling the water concentration of blood plasma. The kidneys also control salt levels and the excretion of urea. Water that is not put back into the blood is excreted in our urine.
They are there because people believe they are from not enough sleep but some people get them from genes. Genes are things you get from your parents.
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Answer:
Geat memories
Explanation:
Sharing life experiences with his son.
Answer: 
Explanation: If a contestant steps beyond the edge (scratch line), his jump is disallowed; if he leaps from too far behind the line, he loses valuable distance. ... Beginning in 1948, the women's long jump has been an Olympic event.
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