It is important to chill leftovers within how many hours after cooking? a.1 hourb.2 hoursc.4 hoursd.8 hours

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Which of the following can be effective in preventing the onset of viral infection in humans? a) taking vitaminsb) getting vaccinatedc) taking antibioticsd) taking drugs that inhibit transcription

Genetically modified organisms can include icecream. true or false