Every run produced must have a runner reach first base.
Men produce sperm constantly. There are millions of sperms cells in the male testicles, and the amount produced increases once a male reaches puberty.
If the reaction is exothermic then heat is produced.
The first ballet flat design was produced in the 16th century. Men wore similar shoes back then too, called pompes. They have come back in fashion and are often designed for outdoor use, referred to ballet pumps, as well as dancing.
flatus is produced when other living bacteria feed on the undigested wastes and often produced intestinal gases called flatus
An autoignition is an act of spontaneous ignition, often triggered when a substance reaches a certain temperature.
Sometimes - but not all the time. Batter is often made with baking soda or carbonated beverages including beer.
A zebu heifer will often be 24 months of age before she reaches puberty.
No. It is most often produced from potatoes.
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Fjord.
Every year at least one hurricane reaches the Gulf of Mexico.
Solar Energy