The correct answer is : the beginning
The answer is "D"
The ice age lasted for a long... Long time.
Answer:
The person who mark someone's answer as brainiest, will get 3 points.
Explanation:
This is called a direct current > ———
Answer:
The time of oil tanker will be 80 sec.
Explanation:
Given that,
He walks at 3 km/hour.
If the container ship is 100 m long, and travelling at 12 km/hour.
The distance will be 200 m.
We need to calculate the relative velocity
Using formula of relative velocity

Put the value into the formula


The distance is 200 m.
We need to calculate the time
Using formula of time


Put the value into the formula


Hence, The time of oil tanker will be 80 sec.