<span>Many times, there are boards of ethics constructed for the very purpose of making sure ethical issues are followed to the best of their ability and that the science is as neutral as possible. When ethical issues do arise, the boards and groups do whatever is necessary to make sure that the researchers make the appropriate adjustments or make these ethical situations known to the research subjects.</span>
A, compass, it’s directions that show you north, south etc.
Answer:
Playtime in learning centers improve social and learning skills for the kids.
Explanation:
Kids that are in preschool are in their most important learning phase and growing. Studies have shown that playtime in learning centers are moreeffective for them than fromal lessons in literacy and math skills because they help kids to develop their social and learning skills.