If all light waves are reflected off a medium, then what color will be perceived?
White
O Black
Brown
Clear
DOLL

The belmont principle of beneficence requires that: a. subjects derive individual benefit from study participation.b. potential benefits justify the risks of harm.c. the study makes a significant contribution to generalizable knowledge.d. risks are managed so that they are no > minimal.

Why was the cumberland gap a good place for a trail

Can someone me with these 2 questions? and tell me why it is the correct answer?