Answer: B. Integration
Explanation: The integration phase could be explained as the period whereby a designed solution, training or remedy is being tested in other to determine the effectiveness of the process. It marks an integral step toward the actual implementation of the process whereby the level of effectiveness is monitored and flaws are detected, meaning this phase is aimed at determining if the proferred solution work as planned. This phase opens way for modification where necessary before the actual implementation and validation phase.
Erie Canal was the one that was built to connect Albany and Buffalo
Answer: the study of astronomy in ancient times was mainly to keep track of the time and different seasons. This was very important in farming practices eapecially when to plant.
Explanation: Astronomical achievement of ancient cultures:
1. The Aztecs built Temple Mayor used to mark and keep track of the beginning and end of the different seasons
2. The Egyptians constructed huge obelisks which may have been used as clocks interpreted as light struck them at different parts of the day
3. The Greeks developed the Metonic cycle which is a 19 year cycle on which the dates of different phases of the moon repeat
4. The Druids were believed to have built Stonehenge as a clock to tell time as well as different phases of the moon and sun.