Answer:
d. act as a control that would ensure that the results obtained are due to a difference in only one variable.
Explanation:
The primary reason for including a comparison population within the design of this experiment in which there was a need to also examine a comparison population of humans in which births took place every month would be to act as a control that would ensure that the results obtained are due to a difference in only one variable. This would ensure more accuracy of the experiment in relation to the factor considered.
The correct pronoun is their.
Every contestant should wear their best suit on Tuesday.
Their is a personal pronoun that means belonging to or associated with the people or things previously mentioned or easily identified. Therefore the suits belongs to the contestants, there is more than one contestant, we don't know if they are male or female and 'it' refers to objects not people so the correct pronoun is their.
The answer is by using a positive tone. According to research, providing criticism in performance appraisal has revealed that giving negative feedback with a positive tone essentially makes employees believe more positive than when they be given positive feedback with a negative or unenthusiastic tone. This means that the power of deliverance frequently prevails over the substance of your message in feedback conditions.
Answer:
higher; higher is the correct answer.
Explanation:
