Answer:
necesitarias 15 tanques de 20 litros o 20 tanques de 15 litros
Explanation:
The Monroe Doctrine<span>, was an attempt by president James </span>Monroe<span> in 1823 to prevent other European powers (outside of those already present) from establishing colonies or any new presence in the Western Hemisphere. It essentially stated that the United States would consider such attempts as an act of aggression.</span>
Answer:
command economy. here's the definition of command economy:
"A command economy is an economic system where the government has control over the production and pricing of goods and services."
B. is the answer for the question
Answer:
The exchange of goods and services without the use of money
Explanation:
Difficulties with this may be:
Lack of a common measure of value.
Lack of fair exchanges
Lack of double coincidence of wants.
Difficulty in storing value.