This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Danilka was able to say that there is no secret in nature that baffles Terenty because Terenty was able to manage all his questions about nature. Terenty was able to answer everything he asked about the secrets of nature.

Just like when Terenty compared the nightingale and the sparrow to a singing-bird without a sin and a spiteful bird (respectively).
Another one is the swarm of bees flying, looking for home. He informed Danilka that, to make them settle, all he need to do is to sprinkle them with water.

21 3 21