Answer:
well u could use a tool to look at a infect person to analyze the disease or use a tool to bring disease for testing to find a cure
Explanation:
kxdksososowlfelwowpwpwpwpsocovjf
erosion is caused by wind water and gravity
it's rocks or concrete breaking down very slowly it takes years
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeerrrr\
