I think A, but I am not really sure.
Answer:
Explanation:
the California gold rush
job opportunities in the US
political unrest in China
ALL the answers.
The factors that made it difficult for Eastern Europe to improve its water quality were outdated sewer systems, raw water quality, worn-out water utilities and unskilled employees. So we can say that four options given in the question fits the bill perfectly. These basic infrastructural reasons were responsible for being a hurdle towards improving the water quality. <span />
Answer:
True.
Explanation:
The sea walls protected gavelston from further hurricanes of 1909, 1951, 1961 and 1983.
Answer:
The passengers of the Arbella who left England in 1630 with their new charter had a great vision. They were to be an example for the rest of the world in
Explanation: