B. False. The Occupational Safety and Health Act became a law in 1970.
The National War Labor Board was authorized in March 1918 for the purpose of preventing strikes that would disrupt production in war industries. The first appointments were made the next month. ... After the war, the work of the National War Labor Board was praised by progressives.
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Answer: Fall of the berlin wall, War for Oil, Vietnam conflict, and Moon landing
Explanation:
The Spread of Christianity to the people of Britain and Ireland is written below:
<h3>What was the movement of
Christianity to the people of Britain?</h3>
In A.D. 300s Roman soldiers leave Britain. The Roman soldiers in Britain were known to have been called home to serve and defend the empire against Germanic invasions. And as such they left, Britain and made Britain to be open to attacks.
In Ad 400s, tribes from Germany and that of Denmark were said to have invaded Britain. They were known as angles and Saxons. The Celts who were the people living there were removed out by the Saxons + angles which made some to move to Ireland and to mountainous areas of Britain Patrick, a priest in Ad 400s was said to be the man who brought Christianity to Ireland and build monasteries and churches.
In A.D. 597, Pope Gregory I was known to have sent 40 men monks from Rome to carry Christianity to the Anglo-Saxons of Britain.
A.D. 697- The Anglo Saxon were said to have accepted the Christian religion and by Ad 700, Emperor Leo III was said to have given an order for all icons to be removed from all the churches.
Learn more about Christianity from
brainly.com/question/855630
<span><span><span>The crust: low density silicate rock, 5-70 km thick. There are two distinct types of crust.<span><span>Continental crust is variable in thickness and composition. Thickness ranges from 5-70 km. The composition ranges from mafic to felsic.</span><span>Oceanic crust is uniform in thickness and composition. It is 5-6 km thick and is mafic in composition.</span><span>The differences in thickness and density between continental and oceanic are responsible for the existence of ocean basins due to isostatic balance as the crust floats on the more dense mantle.</span></span></span><span>The mantle: high density, ultramafic silicate rock which can flow when subjected to long duration stresses. The mantle is over 2900 km thick and makes up over 80% of the volume of the Earth. The mantle is not molten!</span></span><span>The core: iron and nickel, liquid outer region with a solid center. The core is just over half the diameter of the Earth.</span></span>
