Answer:
My gut tells me the correct answer is B as it is someone other than himself providing his testimony from real life experiences as to how he knows him etc
Explanation:
If i’m not mistaken, it would be C, chemical change.
Science helps improve the environment through advances in research that can help prove or disprove popular theories. Science has helped humans predict natural disasters, global warming, and advance methods for cleaner types of energy. Science is an indispensable tool for understanding our environment, and eventually helping to improve the environment for us all.
Answer:
The answer isVerifiable facts
Answer:
4 dummy variables
Explanation:
There are five independent variables: 1 year, 2 years, 3 years, 4 years and (5 years and more).
In making your dummy variables in regression model, you need to take note of the dummy variable trap.
This trap will produce errors in the model if not taken care of. To take care of this trap, you need to make (n-1) dummy variables where n represents the number of independent variables.
Hence, in this case, we will have 5 - 1 = 4 dummy variables.