Answer:
Americans entered the war in 1917 by declaring war on Germany. This was due to the attack on Lusitania, the unrestricted submarine warfare on American ships heading to Britain, and Germany encouraging Mexico to attack the USA. A British passenger ship that was sunk by a German U-Boat on May 7, 1915. 128 Americans died.
Explanation:
Answer:
Answered below
Explanation:
The overland routes of the Nile River and Mediterranean sea were trade routes used by merchants trading in ancient Egypt and across the middle East and Arabian nations. The ancient Egyptians traded gold, linen, copper, ebony, papyrus, grain and iron.
Egyptian traders met traders from other civilization just beyond the mouth of the Nile River to trade goods.
Disadvantages of the overland routes include; The route crossed a barren and really hot desert which made traveling challenging.
Also, the Egyptians placed a heavy tax on the usage of the route.
The discovery of the Cape of good hope made the route obsolete.
Answer:
c
Explanation:
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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.
