Aclient with metastatic pancreatic cancer underwent surgery to remove a malignant tumor in the pancreas. despite the tumor being removed, the physician informs the client that chemotherapy must be started. why might the physician opt for chemotherapy?

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

24. how are vaccines used to keep people healthy?

What is characteristics of the troposphere