The earliest introduction of zebra mussels in united states probably occurs in 1986.
At that time, commercial vessels from Europe went to north America as a place for freshwater ballast stowaway. They merchants then introduced zebra mussels to the market and it gained popularity ever since. They also introduced zebra mussels population in local lakes and let them reproduce there.
Answer:
The correct answer is: Emperor Constantine the Great
Explanation:
Under the rule of Emperor Constantine the Great, ancient Byzantium became the new capital of the Roman Empire in the year 324. The city was renamed after the Emperor, taking the new name of Constantinople. Until the 13th century, the city became the largest and most properous city in Europe, becoming famous for its cultural baggage and legacy.
Answer:
Buildings running water language weapons
Explanation:
Answer:
Successful managers must be able to recognize oppourtunities and threats in their company external environment because if they miscalculate or underestimate the market and its conditions, a lot of opportunities would be lost.
Explanation:
A good manager should be able to dicipher opprtunity from threats so as to avoid lossing the former due to high competitive market. If not, customers would go for an alternative services or products.
