英语问答题!（关于名人）

英语问答题!（关于名人）1．which scientist discovered that objects in water are lifd up a force that helpsthem float?2.who wrote a book explaining how animals and plants developed as the environment changed?3.who invented the first steam engine?4.who used peas to show how physical characteristics arepassed from parents to their children?5.whodiscoveredd radium?6.who invented the way of giving electricity to everybody in large cities?7.who was the painter that studied dead bodies to improve his painting of people?8.who invented a lamp to keep miners safe underground?9.who invented the earliest instrument to tell people where earthquakrs happened?10.who put forward a theory about black holes?