Apex ecosystems provide many services. which of these is a service that moderates the environment in a way that benefits people? a) water purification b) building construction c) infrastructure installation b) artistic inspiration

The correct answer is Water purification.

There are many ways in which ecosystem can benefit human, one of them is water purification. The ecosystem consists of many useful plants and minerals that helps in water purification. Mangrove plant located at the coastline helps in improving the quality of water.

In this way ecosystem can serve the human beings.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.