True or false. Interspecific interactions contribute to biodiversity

Models are non-visual ways of coummincating how someone thinks about something in the natural world

20 the compound al(nh3)2 has atoms of nitrogen.

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land