When we first see chiasmata under a microscope, we know that Separation of Homologs has occured.
Answer:
Yes, smoking (or chewing) tobacco can make people aggressive. First, while smoking and just after finishing smoking , people report feeling "good". That is, smoking gives them a sense of pleasure.
Explanation:
Dirt inside the moist earth
Negative - Negative = rejection
Positive - Positive = rejection
Positive - Negative = atraction
