How do we get nutrients into our cells?

Wich technque is not recommended for use as a supporting detail

Adog begins walking at a speed of 6 kilometers per hour. after 1 hour, the dog is walking at a speed of 4 kilometers per hour. which is this an example of? a. positive acceleration b. negative acceleration c. speed

Subjective observations are not used under diagnosis, but objective observations are. true or false