They irrigated dry lands. hope it helps
Explanation:
Contamination can have undesirable consequences in real experiments, some of them are related to the feelings that may arise in the research participants, the contamination bias reduces the differences between the research groups, and can cause a comparison between the treatments of each different group, the which can generate conflicts and rivalries on the part of groups that consider themselves to be inferior to others. These contamination-related problems can significantly interfere with the research results.
The answer would be b I’m pretty sure because it’s the longest
The case of Anne Hutchinson in 1637 tell us how the authorities of Puritan understood the idea of religious freedom the women does not allow to have a voice in society. Anne Hutchinson has been doing a religious centered meeting at her own house.
