United States might not be able to save its ally, South Vietnam, from its communist aggressors.
Answer:
He is referring to blacks who lived in Haiti, French colony
Explanation:
The question refers to the statement given by Napoleon Bonaparte while his army was fighting against a band of slaves in Haiti.
Answer:changing one amino acid in the protein hemoglobin causes sickle-cell anemia
Explanation:
I just took the test
Answer: A typical day in a dental office is seven to eight hours of patient time, and an hour break for lunch. When the patient schedule is complete, the staff still has some things to do. A final disinfecting is done, including washing the floor. All equipment is inspected and readied for the sterilizer.
Most hygienists' daily duties include removing plaque from and polishing a patient's teeth during a routine checkup, screening patients, reviewing a patient's oral health history and teaching appropriate brushing and flossing techniques. They also use X-ray machines to take pictures of the teeth and develop the film for the dentist's analysis.
Explanation:
Answer:Vasco da Gama
Portuguese explorer Vasco de Gama becomes the first European to reach India via the Atlantic Ocean when he arrives at Calicut on the Malabar Coast. Da Gama sailed from Lisbon, Portugal, in July 1497, rounded the Cape of Good Hope, and anchored at Malindi on the east coast of Africa.