What does it mean to what does it mean to characterize a nebula as diffuse? (1 point) O It reflects only visible radiation.
O It reflects only non-visible radiation.
O Its edges have clear boundaries.
O Its edges do not have clear boundaries.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

answer/// to address the needs of adults with mental illness and increase their ability to function;