Asurvey conducted by black flag asked whether or not the action of a certain type of roach disk was effective in killing roaches. 79% of the respondents agreed that the roach disk was effective. the number 79% is a

Here are the missing options:

The answer is C. statistic.

Explanation:

Statistics refer to values which have been computed to obtain numerical information. It differs from parameters because parameters may provide qualitative information, such as the features of a sample population.

A statistic can be calculated using mathematical functions.

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

dude you should crop your image so only the question shows. but   can you explain it better