Hm, are you sure you got the question right? Because all of the sentences are written in active voice! Active voice is essentially everything that is not in the passive voice, and I don't see any passive voice here.
Passive voice would be formed with subject+form of "to be" + past participle,
and we have no example of this. All of the sentences here are in active voice.
Answer:
Explanation:
How do you handle laboratory activities in this time of pandemic?
Your answer to this will be the last sentence.
However, he deserves little credit, for since that time, still greater strides have been made in battlefield medicine.
I am 100% sure of this
