1. Have been waiting
2. Had worked — has worked
3. Have seen
4. Has (climbed - sailed - been)
Hope that helps <33
Answer: The answer is "The y-coordinate should be Negative 3 and one-half"
Explanation:
The correct answer should be C) bias
If the person works for a national energy company there is high chance that the person would be a bit biased towards installing the new systems. This should definitely be checked.