Under what conditions would you take samples of vomitus, sputum, and serum creatinine?
a. when external contamination is suspected
b. when internal contamination is suspected
c. when you need to locate contaminated areas
d. when there is the possibility of a lawsuit for incorrect actions

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned