Answer:
If you make a promise you need to keep it. If you owe money you pay it. He believes that you should keep any promise you make.
Biology affects behavior also through mechanisms of heredity regulated by genetic principles. The nature versus nurture controversy— that is, how much of our behavior is due to inherited factors and how much to environmental factors—is a question that has plagued scientists for years and is still unresolved.
The answer is B
I am just adding extra stuff here so it can add up to 20 characters
What book are u according to
