The nurse is caring for a patient who is scheduled for a colonoscopy. the anesthetist has explained the procedure to the patient. the patient tells the nurse, "i am very scared of this test." which medication will the nurse expect the anesthetist to administer to the patient?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?

What is any method of measuring the age of an object or event in years, such as using atomic half-life?