Answer: The teacher had been monitoring class attendance. The teacher had not been monitoring class participation. How many of the students were actually prepared to take the test was uncertain. How many of them had been attending class was certain. This is why it was important for the teacher to monitor both class participation and attendance.
Explanation:
Based on the ideals of Ancient Greece and Rome, the Classical period stressed the importance of symmetry and form
They are called compound sentences.When 2 sentences are connected.
By the movement & where it's going too also affect te damage to the earthquake