Two ways Nitrogen can cause harm are through bodies of water by stimulating growth with messes with the ecosystem. The other is that it can be harmful to people as well. It can harm people's bloodstream and in babies that are four months or younger that don't have enough Enzymes to help with the situation... which leads to "Blue Baby Syndrome".
Answer:In the upper thermosphere, atomic oxygen (O), atomic nitrogen (N), and helium (He) are the main components of air. ... Earth's ionosphere, composed of several regions of such ionized particles in the atmosphere, overlaps with and shares the same space with the electrically neutral thermosphere. I hope that helps if not let me know and ill try my best to explain it better:)
The population is growing more rapidly then before
D) Atom... is the right option
The advancements helps us grow the information and availability of resources to learn more and more about wildlife and the ecosystems as they grow. :)