Highest risk body fluid would be blood because it has high nutritional value and pathogen is multiplying on there. Most pathogen will be transmitted by blood.
Droplet from cough also highly contagious since it easily contacts with any part of the body. Inhalation also makes the infection easier since it contacts mucosa.
Vaginal secretion and seminal fluid can transmit many virus but it depends on how many virus in the blood.
Saliva is composed by water and enzyme so it's low risk on virus spread. But it's on the mouth(which wasn't sterile) so it can be contaminated by various things.
In normal condition urine and spinal fluid is sterile, but in a case of infection, it can be contaminated.
Sweat is mostly water and salt so it's safe.
100 divided by 4= 25 so 25 calories for each serving and all the chips have no vitamins so the answer would be C since there is no vitamins in the chips
It reduces hearing and it also in creases stamina
For a small child push down 1 1/2 but for an adult you push down 2 inches
Take it easy & try not to think about the smallest things to argue about or take a break from each other for a while to get your guys life together