The law changes because people were disagree about it and there's big difference from now
The answer is : The crusades.
The Crusades were a series of religious wars between Christians and Muslims started primarily to secure control of holy sites considered sacred by both groups. In all, eight major Crusade expeditions — varying in size, strength and degree of success — occurred between 1096 and 1291.
Answer:
The Mormons.
Explanation:
The Mormons traveled the Mormon trail which was approximately 2,000 miles long. The walked this trail in hopes to find areas to build new homes and create a community for themselves.
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Diseases, harld labor work, no formal education, bartering for goods and services.
Answer:
The surface area increases by 4 times.
Explanation:
Surface area of a square pyramid:

Where:
A = surface area
b = base edge
h = height
Doubling the values gives us a b = 4 and h = 6.
Putting those into the equation gives us:




And the decimal approximation:

Which roughly equals to 4 times the first surface area.