Answer:
7.2 meters per hour
Explanation:
It is given that,
The speed of a paramecium is 2,000 micrometers per second.
We need to find the speed of the paramecium in meters per hour.
We know that,

and
1 hour = 3600 seconds

Hence, the speed of the paramecium is 7.2 meters per hour.
Answer:
the second one down is your answer
Explanation:
Difference between biomass and fossil fuels is one of time scale.
Answer: 5.4
Explanation: The Law of Impenetrability says that two objects can't occupy the same space at the same time; therefore, the pennies and the water can't occupy the same space at the same time. Without the pennies the water level read 20.6 mL, dropping in the pennies gives a level of 26.0.