The findings of Robert Boyle can be related to those of John
Dalton and Ernest Rutherford since all of them studied atoms. Even though Boyle mostly studied gases, he
explained the possibility of the existence of atoms. One of his experiments was the Air Pump in
the year 1661.
There were a lot of race riots in big cities.
Crusade,Pope Urban II was a French pope who initiated the first crusade and was pope for ten years until his death.Saladin. was the first sultan of Egypt a d Syria and led the Muslims opposition to the crusades in the Levant region.King Richard the lion hearted was a central commander in the third crusade and led considerable victories against Saladin,but was unable to rateke Jerusalem from the sultan.
B) is the correct answer for this question
It could be b it could be D or C