Answer:
I think the correct answer is A. Slavery became more entrenched in southern states.
Answer: 
Explanation:
Given
A Planet is moving at a rate of 3 cm/year
distance between planets is 1500 km
and 1 km=1000 m
1 m=100 cm
No. of years required to cover 1500 km=
Dormant. a volcano that is active but not erupting and will erupt again
Agriculture provides employment opportunities for rural people on a large scale in undeveloped and developing countries. it is an important source of livelihood, the rising agricultural surplus it’s caused by increasing agriculture production and productivity tends to improve social welfare particularly in rural areas
Answer:
<u>A</u> is the answer.
Living conditions were harsh and the people had little food.
Hope this helps!!!