Answer:
B. 1 is the answer as slope = y2-y1/x2-x1
which is given as 8-5/8-5= 1
Primary sources can be described as those sources that are closest to the origin of the information. They contain raw information and thus, must be interpreted by researchers. Secondary sources are closely related to primary sources and often interpret them.
This is true because 6 and 15’s sum is 21.
C. Europe has a coastal location and many navigable rivers.
This geography allows for easy trade and commerce through commercial ships and boats.
