It helped them deal with the lack of certain resources.
I'm not sure but I think it's coal mining
The correct answer is B. A simple sentence expresses one complete thought; it's composed of an independent clause that follows the subject-verb pattern.
Explanation
A simple sentence is a syntactic unit that expresses a complete idea, which means it is an idependent clause. The sentence has a basic structure that is composed of a subject, verb (action), and complement. Simple sentences are independent clauses because their meaning does not depend on any complement that contextualizes them. An example of a simple sentence is "I play in the park with my friends". In this sentence the subject is "I", the verb is "game" and the complement is "in the park with my friends". According to the above, the correct answer is B.
the answer is d all the other ones dont even make sense
The people in China today called themselves as the Children of Han because of such accomplishments the Han dynasty was able to influence and change the world. One of this is the silk road that which is the first major encounter and trade between the west and the east and also this is the time pax sinica the time of peace and stability the Empire enjoy and become the dominant power in the East. Another is the improvement in technology like in agriculture and metallurgy that improves the state of living of the society. Lastly is its contribution in Mathematics like the first one to use the negative numbers and its large expansion of its domain that spread until Mongolia to Korea.