What is a sign that a person may need for a mental disorder? a. becoming interested in different activities at school b. experiencing sudden changes in sleep patterns c. getting better grades than normal d. experiencing sudden changes in the type of food he or she likes to eat

Which of the following types of food would you generally put a demi-glace on? a. poached fish b. beef tenderloin c. cooked asparagus d. chicken lasagna e. vegetable au gratin

What angle should your knees not bend past when squatting? a. 30 degrees b. 45 degrees c. 90 degrees d. 120 degrees

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants