The statement which makes the oil history incorrect among the choices is the second statement which is "Oil has been pumped and used in small amount since the Middle Ages". This is not true, many oils industries pump billions of tons of oil and support a lot of consumers in their region. It was the Nobel brothers who contributed a lot in discovering oils and John D. Rockefeller is one of the guys who became very rich because of oil businesses.
Communist leaders outside of Czechoslovakia were
very alarmed about the Prague Spring because they also believed in the "domino" theory.
Answer:
B) the development of farming
Explanation:
Explanation: the only tribes that did not have permanent settlements were the ones who chased their food. like the blackfoot tribe. because of this since food sources like buffalo were always on the move, they couldn't stay in one place. however with the advancements made in farming, they were able to stay in one place usually close to a river and grow their food while only hunting nearby wild life.
The main thing is that how Twain worded that the intention is to conquest the people of the Philippines as if they where the enemy and need to be treated as enemies. However Theodore worded his speech in a more gentle manner toward the people he referred to. As to not directly referring to them but indirectly is more passionate and predetermined alternate to help toward peace and future.
Answer:

Explanation:
Given

Required
Solve:
Take L.C.M of the first two fractions




Collect Like Terms


Solve the expression in bracket





Take LCM


<em>The expression can not be further simplified</em>