The evidence of the Olmec civilization’s advanced agricultural system are:
Irrigation growing crops: Olmec civilization implemented irrigation systems in the coastal areas of the Gulf of Mexico in order to grow crops such as beans and corn.
Food surpluses: As they harvested the land twice a year, they generated food surpluses for the community. At the same time, food surpluses was possible due to the collection of plant food, sea food, among others.
Permanent settlements: Olmec civilization had permanents settlements with three main sities: San Lorenzo, La Venta and Laguna Los Cerros.
Expanded foreign trade was the economic benefit gained by the United States of America as a result of the Spanish-American War.
C. Expanded foreign trade
<u>Explanation:</u>
Spanish–American War took place in the year of 1898 between Spain and United States of America. The Spanish-American war was started due to the explosive attack on the battleship USS Maine in Havana Harbor. The war went on for four months and came to an end after signing the "Treaty of Paris.
The government of Spain and America signed this Treaty of Paris and made Cuba independent from Spain. America got the territories in the western Pacific and Latin America. So they expanded the foreign trade.
Answer:
b.britizh colonies developed strong trading partnerships with american indians.
Answer:
The Neutrality Act of 1937 did contain one important concession to Roosevelt: belligerent nations were allowed, at the discretion of the President, to acquire any items except arms from the United States, so long as they immediately paid for such items and carried them on non-American ships
Explanation:
Answer:
It was conceived by Ella Baker.
Explanation: