Which of the following would most likely occur if the oxygen in a pond decreased?

Is there any solid scientific evidence that humans have been cloned?

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

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