Mala needs to buy a new toothbrush. her dentist recommends an electric toothbrush for better cleaning. which requirements should mala look for when purchasing a new toothbrush? check all that apply. - the toothbrush is electric. - the toothbrush is safe to use. - the toothbrush is endorsed by celebrities. - the toothbrush's packaging claims that it works great. - the toothbrush is approved by a dental association.

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

What does cooper mean when she says “…non-nutrient foods are really, really cheap which is why i say it’s a social justice issue.” (7: 50 in video)

Which materials are part of a person’s body composition? select three options.1. fat2. supplements3. water4. protein5. medication