Which rock sample had the most porosity? a. sand b. gravel c. soil which sample had the least? a. sand b. gravel c. soil how much empty space was there in the medium-sized rock sample? a. sand b. gravel c. soil which sample is the most permeable? a. sand b. gravel c. soil

it would lead to upper respiratory infections and pneumonia.

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.