Which situation would result in a theory being replaced rather than revised?

What is the one part of the nucleotide  that differs among the other different nucle  tides?

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

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus