Answer:
Random assignment.
Explanation:
Random assignment (also known as random allocation, or randomization), in psychology experiments, is randomly selecting participants or units by the use of chance procedures so that each participant or unit has the same chance (equal likelihood) of being assigned to any particular control or treatment group.
Answer:
B. Adult flies have emerged from the shells
Explanation:
A pupa is the life stage of some insects undergoing transformation between immature and mature stages. The pupal stage is found only in insects that undergo a complete metamorphosis, with four life stages: egg, larva, pupa, and imagoa, therefore, an empty pupae means the insect has emerged from the pupae by splitting the pupal case and leaving it empty
"Healthy Eating"
Author: Unknown
www.helpguide.org/articles/healthy-eating/healthy-eating.htm
<span>If a person's special diet does not allow her to eat any milk product, this diet could be : a lactose free, Vegan, or ovo-vegetarian
A lactose diet is a diet for those who are lactose intolerant,which cause them to have a digestive problem when they consume milk product.
Meanwhile, a lot of vegan based diet require the user not to consume any form of animal product, including the milk</span>
