Justin notices a particular type of caterpillar feeds only on cottonwood trees in his neighborhood. in which way has justin increased his scientific knowledge? a. he has made observations about the natural world. b. he has used technology. c. he has performed a practical experiment. d. he has performed an unethical experiment.

A. He has made observations about the natural world.

Explanation:

This is the way in which Justin has increased his scientific knowledge. Justin has performed one of the steps of the scientific method, which is observation. He has taken a look at the natural world and learned something new about how it operates. This is a very important skill if Justin wants to become a better scientist.

just search google

explanation:

google is the best

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.