Answer:
i believe your answer is A
Explanation:
The scholars immediately disagreed over the causes of the war and they still disagree today.
Many maintain that the main cause of the was that the southern states desired to preserve the institution of slavery.
Others minimize slavery and point to other issues, taxation and principle of States' rights.
1st bullet ex: Man pays for things. Woman gets things.
Get money from other sources
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.