Facts homie g like how you questioned this question it’s
Answer:
The Crusades were a series of religious wars between Christians and Muslims started primarily to secure control of holy sites considered sacred by both groups. In all, eight major Crusade expeditions occurred between 1096 and 1291. The bloody, violent and often ruthless conflicts propelled the status of European Christians, making them major players in the fight for land in the Middle East.
Answer:
D. presidential democracy
Explanation:
I believe the answer is: Not been disseminated before unless noted otherwise.
This ethical perception exist to held the writers accountable for the validity of things that they wrote. Since it is an ethical standard, technically the writers would not face legal punishment as long as they made a dissemination when the things they wrote are proven to be wrong.
Answer:
Allan Sandage
Explanation:
Allan Sandage is an american astronomer that has undertaken extensive efforts to evaluate Hubble's constant rate of universe expansion.
in the beginning of his career in 1958 , the primary focus of Allan is to evaluate the Hubble's constant rate.
He used many different techniques to determine the distance to several galaxies. From these many different calculations, average value of Hubble's constant was about 50 km/sec/megaparsec.