The hell are you talking about? Mosquito larva are a substantial part of the food chain for freshwater animals and male mosquitos are also pollinators, hell, over 150 species of orchids are exclusively pollinated by aedes mosquitoes.
Yeah, and what happens when 20% + 5 hand in A quality work? How does the professor choose who gets the B? Give it to the student they personally like least, or to the one they like most to avoid looking unethical? It seems like forcing an unethical choice no matter what.
It's more like recording something on VCR, then showing it to people, recording them reacting to it, and then broadcasting that. The complaint is in the broadcasting part, not the recording.
They used to move it back, during the Cuban Missile Crisis it was at seven minutes to midnight, then it was set back to twelve minutes when the Partial Test Ban Treaty was signed. But it hasn't been set back since the signing of START in 1991.
I grew up in Puerto Rico, almost every house and building that has gone up since the 1970s is made of concrete. I was shocked at all the houses in CONUS made out of drywall and prayers.