Answer: Reflection is the change in direction of a wavefront between two different media so that the wavefront returns into the medium from which it originated.
Step-by-step explanation:
Its the second choice down. x is an element of the intersection of B and C. A is not part of that, and since B and C overlap, it's the intersection, not the union (U).
Answer:
the answer is d becaus of it's creation
Answer:
=406 piglets in the warehouse
Step-by-step explanation:
578-126=452
452-46=406