Here's the most prominent inventions from the early 1900's
1920- Hair Dryer
1920- First radio station
1920- The Thompson Sub-Machine Gun
1920- The Band Aid
1921- First robot built
1923- Traffic Signal
1925- Mechanical Television
1926- Liquid Fueled Rockets
1928- Penicillin
1929- Car radio
the first one and third one sis
when the priest haves sex with the girls when they turn 13 and impregnate them.
Researchers dont fully understand the cause of SIDS, but since we have been placing children on their backs to sleep we have seen a reduction of blank percents of less deaths
Answer:
50%
Explanation:
SIDS is an acronym for Sudden Infant Death Syndrome, which is associated with death of infant or kids below 1 year old. It is about sudden death of an infant which can not be explained.
However, according to the research on SIDS, one of the many ways to reduce the risk of SIDS, is to have safe sleep environment for infant, which will at the same time reduce the risk of all sleep-related infant death.
Hence, the statistics have shown that between 1994, when the Safe to Sleep campaign (previously known as the Back to Sleep campaign) started, and 1999, the overall SIDS rate in the United States dropped by more than 50%.
Answer:
Convection is transferred by mass motion of a fluid such as air or water when heated fluid is caused to move away from the source of heat, carrying energy with it. Convection above a hot surface occurs because hot air expands, becomes less dense, and rises.
Explanation:
A current in a fluid that results from convection.
