The use ofimproves soil texture and water retaining capacity. ​

Whether or not a given study has the possibility of causing harm to participants:

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation.documentation is required unless waived by an irb.to protect minors documentation is always required.federal regulations do not require the documentation of minors’ assent.

Explain the correlation between industrialization and urban areas