D most likely because we can then learn if the animal gets affected by the amount of whatever you use or not.
Answer:
Hi, here is your answer mate!
Explanation:
A disaster is defined as a "sudden or great misfortune" or simply "any unfortunate event." More precisely, a disaster is "an event whose timing is unexpected and whose consequences are seriously destructive." These definitions identify an event that includes three elements: Suddenness. Unexpectedness.
Hope you understand!
Answer:
You’re not in college, this is an I-Ready question
Explanation:
D) For oft, when on my couch I lie
In vacant or in pensive mood,
They flash upon that inward eye
Which is the bliss of solitude;
And then my heart with pleasure fills