Answer:
While experimenting researcher can record, test or control the group and while observational study researcher can't do that
Explanation:
An experimental study can be under the control of someone who is doing the research or experiment.
The researcher can also manipulate the experiment and in the observational study, there are no experiments.
The observational study requires the research observing of something, this observing includes what happened in the past, what is saw in the past and what is now.
Answer:
In the north,slavery wasn't needed there since they were more industrial and didn't have the right climate for crops. They also thought it was wrong,but in the south,people had crops like indigo,tobacco and cotton. They made a fortune off of the slaves and thought it was right.
Explanation:
Answer:
1.Modernization in Agriculture
2. Provision of land
3. Provision of Irrigation
4.Provision of soft loans
5.Hybrid and intercropping farming
Explanation:
