Experts say 10 minutes is all it takes for temperatures to climb at least 20 degrees, even if car windows are left open a crack. Leaving a child or pet inside, even for a short period of time, can be a deadly mistake.
Answer: D. Stratified
Explanation:
In the case of stratified sampling the samples are divided into parts or groups and then samples for study are randomly chosen from these groups or parts. Here Kerikeri has divided up her day into three parts and she selects the blood pressure randomly from these parts. This is the example of stratified sampling.
Answer:
It's an example of proofreading I think
The correct answer is: A.<span>careless, because he shared a confidential ID number</span>
