Talking and texting.
People who use their cell phones to talk or text while driving are by far the most common reason for distracted driving accidents. In fact, the National Safety Council estimates that 26% of all car crashes involve cell phones.
2-4-22 reliable source
Explanation:
(a) Experimental unit
A person or an object, or some well-defined body or item on which some treatment is applied
(b) Treatment
Combination of a values of factors. These are explanatory variables.
(c) Response variable
The qualitative variable or quantitative variable in which the researcher wants to determine how the value is affected by any explanatory variable.
(d) Factor
It is the variable whose influence on a response variable can be assessed by the researcher.
(e) Placebo
An innocuous treatment, like a sugar tablet, which looks, smells and tastes like an experimental medication.
(f) Confounding
The effect of the two factors cannot be distinguished.
Answer:
Correct answer is Sicily
.
Explanation:
Sicily is the only correct answer because among mentioned options this is the only island, and therefore the only possible correct option.
Rome and Florence are cities on the Apennine peninsula.
Cartage was a Phoenician city and colony in Northern Africa and therefore this is also not correct answer, although Carthage is more to the south than Sicily.