Henry Bessemer was an inventor and engineer from England. Not only did he develop the Bessemer process for steel manufacturing, but he also designed a machine that could m â¦ ake bronze powder. What did Henry Ford invented?
The most effective form of reversible birth control after abstinence is an intra-uterine device (IUD), closely followed by hormonal contraception, which can come in the form of a pill, patch, implant, or insertable ring. IUDs have a failure rate of less than one percent in most controlled studies.
The birth control pill, often referred to as the pill, is a form of birth control used by women that is taken by mouth. When taken correctly, it is 98% effective. However, because many women do not take it correctly, on average about 9% of women have an unintended pregnancy each year while on the pill.