Parents can do very little to encourage brain development in their children. true or false

Describe in your own words three purposes of human services.

Results from damage to tiny air sacs in the lungs

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.