I believe the answer is B
Answer:
How often do you review your lessons?
Explanation:
This is a question directed towards the other person. Therefore, "do you review" in the present tense is your best answer, as it is "up to the present point".
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Answer:
Contemporary issues Modern issues within environmental philosophy include but are not restricted to the concerns of environmental activism, questions raised by science and technology, environmental justice, and climate change.
Explanation:
Answer: Blurred by being rubbed.
Explanation: hope it helps!