In some cases, there are no symptoms of freemartinism because the male twin may have been aborted at an earlier stage of gestation. Estimates of the percentage of natural beef cattle births that produce twins vary. One estimate (Gilmore) puts the percentage at about .5% or 1 in every 200 births.Approximately one-half of the sets of twins should contain both a bull and a heifer calf.n some cases, there are no symptoms of freemartinism because the male twin may have been aborted at an earlier stage of gestation. Estimates of the percentage of natural beef cattle births that produce twins vary. One estimate (Gilmore) puts the percentage at about .5% or 1 in every 200 births.
The recommendation stated that a person should have 1 ml (about 1/5 of a teaspoon) of water for each calorie he or she consumes. The average diet at the time was approximately 1900 calories, meaning you needed about 64 ounces of water per day.
Number of Ounces to Drink to Reach a Gallon. 16 8-ounce glasses of water equal one gallon. Photo Credit 16 8-ounce glasses of water equal one gallon. There are 128 ounces in a gallon, so to drink a gallon of water in one day, you would need to drink 16 8-ounce glasses. It seems like an impossible task, but recent research suggests that a person who drinks a lot of water every day enjoys better digestion and may lose weight quickly.