Answer:
The correct answer is to avoid contact with European settlers
Explanation:
This is the correct answer because after the French and Indian war they decided to move further to the West, so they would not engage themselves in any type of relations with the British colonists. They settled in the area that was under the control of Spain. That is why all other answers are not correct.
Answer:
complete task, visual acuity
Explanation:
The independent variable is a naturally occurring or somewhat random variable that the researcher has no control over
The dependent variable on the other hand is variable that is caused or influenced by the independent variable.
From the above, Dr. Deloss's independent variable is "complete task" and his dependent variable is "visual acuity" since it is influenced by the tasks completed by participants.