Answer:
They combine information from primary and secondary sources to get a clear picture of a historical period.
Explanation:
In order to really understand what happened in the past you must look at all information possible.
D. 1959 It became a U.S. territory in 1959
The answer would be,
D. According to records from the last 50 years, there is a 2/3 chance of June temperatures being above 80°F. Azul needs to find the probability that it will be above 80° F for 20 or more days this June.
Explanation:
The earth revolves around the sun once each year and spins on it's the axis of rotation each day.