Hypothesis is not yet tested while theory is well tested
the answer is "a"
He ran a federal bank in Maryland.
Answer:
In 1873 the Russians conquered Khiva, and in 1881 they took western Turkmenistan. In 1884 they took the Merv oasis and japanese Turkmenistan. In 1885 further growth south towards Afghanistan changed into blocked by using the British. In 1893–95 the Russians occupied the high Pamir Mountains within the southeast.
Explanation:
Their profession and skill in their profession