A. it bends when light reaches an end of a barrier it will bend.
The answer to that would be A. the national organ transplant Act of 1984 the goals of the OPTN are to increase the number of and access to transplants, improve survival rates after transplantation, and to promote patient safety and efficient management of the system.
<span>there is no horizontal displacement if he went straight up
straight up means vertical, so his vertical displacment is 20 m</span>
Explanation:
see the above attachment to solve the question and get the answer.
hope this helps you.
Ridges, mountains, and volcanoes!
