57. Fill in: These beautiful illustrations perfectly depict the way the ancient Egyptians used the merkhet.
58. Fill in: A timekeeping app can't plan your every move, but it can complement an already organized schedule.
59. Fill in: When did the Roman Empire adopt a twelve-month calendar?
60. Fill in: The Egyptians were one of the first civilizations to keep track of time. They were able to accomplish this using timekeeping devices.
61. Fill in: She showed us a short video at the beginning of her presentation to stimulate the audience's interest.
62. Fill in: Before Joseph Lister raised awareness about bacteria, medical equipment wasn't sanitized.
1. b
2. a
3. d
4. b
Объяснение: