A pet or a family member.
Answer:
Example: If you want to explore the effect of salt on a plant growth, the control group would be a set of plants not exposed to salt, while the experimental group would recive the salt treament, so you answer is control group.
The author would use a close narrative style
Have you ever seen a tree stump from a fallen/cut down tree? If you look at it, you can see that the trunk has rings. The number of rings on the tree tells you how old that tree is. Pretty neat, huh?
Dendrochronology is, essentially, a scientific method or way of dating(telling how old) things in the environment. You use this field of study to determine the age of living things, changes in the environment, and growth patterns.
Answer:
a person who hates or mistrusts other people
Explanation:
I think its this because she glares at people, and is introverted. Doesn't like to come out of her apartment