Donita is a firearms investigator. She collects evidence on a suspect's skin and clothing for gunshot residue. Which of the following tests are best used for skin and which is best for clothing?
Donita uses
to collect evidence from the suspect's skin for gunshot residue. She uses
to collect
evidence from the suspect's clothing,

answer; synapse; i believe this is correct,plz check first good luck;

answer; aerobic conditions; citric acid cycle (krebs cycle) electron transport chain;         anaerobic conditions; fermentation; both glycolysis;

the correct answers are;

a. the rock was made from more than one type of material.

e. layers of hot liquids in the rock cooled and solidified at different temperatures.

these are the two options that are related to the statement given above.