Which of the following was a significant challenge in building the Panama Canal? Frequent rains caused rivers to flood. Engineering plans were often wrong. Workers went on strike to get extra pay. Congress did not provide enough money.

During the early neolithic era, people relied on domesticated animals to provide each of the following except a. hides for clothes b. labor to pull plows c. manure for the soil d. meat, cheese, and milk for food

Which statement describes the primary purpose of the european union? question 1 options: to protect european nations in the event of another world war to work together to strengthen europe and benefit all member nations to prevent alliances from forming between member nations to share resources and make economic trade easier between coal and steel companies

The baltic sea has been called a scandinavian mediterranean explain why that comparison seems logical