Answer:
A. Systematic
Explanation:
it is because he ask each student in that particular class, so that he question them in a systematic way.
<span>Depletion of the ozone layer has consequences on humans, animals and plants. This typically results from higher UV levels reaching us on earth.
Research confirms that high levels of UV Rays cause non-melanoma skin
cancer. Additionally, it plays a major role in malignant melanoma
development.</span>
It's not A or B. And between C and D, I'd choose flexible schedules. <span />
Answer:
There are no payments until after graduation. Apex
Explanation: