Answer: Earth's rotation is slowing slightly with time,thus, a day was shorter in the past. This is due to the tidal effects the Moon has on Earth's rotation. Atomic clocks show that a modern-day is longer by about 1.7 milliseconds than a century ago.
Answer:
They reproduce using seeds
No it's an aquifer. trust me because the definition of aquifer is "permeable rock that contains groundwater"
