Enrich fermi was a scientist and a physicist .He discovered nuclear fission and he led several tests releated to the use of nuclear power and his work was mostly on induced radioactivity by neutron bombardment and the discovery of transuranic elements or a nuclear reactor .His new find followed Marie Curies and Joliot’s discovery of artificial radioactivity .At age 14 he lost his brother from a minor throat surgery accident.In order to escape the pain of losing his brother ,Fermi buried himself in books about physics that fascinated him and soon got him into college with an entrance exam essay that was judged worthy of a doctorates degree .So you could say that his own loss of his brother motivated him to start making discoveries of his own in physics and on experimenting with neutrons. Hope this helped !
The flight of Prophet Muhammad from
to
is known as Hijra.

I believe its true but if not , my mistake
Answer:
The same thing would not happen today in quite that way. Everyone is used to a mix of cultures and London buses are full of Londoners from all over the world. But still there are silences and gaps in our knowledge and understanding.
Accidents on London’s bus network claim a life every three weeks, new figures have revealed. Campaigners today called for Transport for London to impose penalties on bus operators based on their
Explanation:London’s least reliable bus stops were today revealed - where fewer than one in 10 services are on time. Number crunchers say they have calculated exactly where you can wait ages for a bus only.
Answer:
C
Explanation:
Wind currents do carry radioactive materials, this is why America doesn't nuke countries like North Korea because of it's impact on allied countries such as Japan and South Korea,