Answer: Experimental
Explanation:
Experimental study is the study in which researcher has some control over the variables where he can experiment and test over the groups. Observational study provides no control to researcher .He can only observe the process.
According to the question, study conducted by farmer is experimental as farmer has the control over quantity variable of land , grouping choice of crop etc.He is dividing the land equally in four parts,sowing same crops into 4 groups in each piece depicts that he is testing or experimenting everything equally.
Themselves now days you can use a phone or iPad to get an answer so we heather have the best experience and learn with our parents
Yes true that the promotion is used to do so.
<span>If someone has all of the skills to become an entrepreneur, such as: dissatisfaction with current employer, a great thinker and comes up with solid ideas, and has an independent streak, they may quit their job to start and pursue their own business. I hope that my answer is helpful! Let me know if you need something more :)</span>