The word that goes in the blank is amount because scientists can only estimate the amount of children that have allergies to certain foods.
Then the materials are considered infectious and/or toxic.
This is due to the fact they may contain potentially harmful microorganisms. This can cause infections in other patients, workers, and the general public
Hope this helps!
The answer is true.........................
Fighting diseases, transporting hormones, regulating body temp, removing carbon dioxide, and supplying oxygen to the whole body, removing wastes and removing wastes.
