Answer:
they probably don't have anything better to do.
You should do this by putting the blood sample in a secure container. Then put it in a bag and label the substance. After this take it to the lab and do what is needed for the experiment.
Answer:
B.) modeling of how to use materials or toys
Explanation:
Toys are meant to be used for the child's imagination. If the child feels forced into using something in only one particular way, this can trigger a breakdown.
This damage can cause wastes to build up in your body and lead to other health problems, including heart disease, anemia and bone disease. Chronic kidney disease eventually can cause kidney failure if it is not treated.