Select the situation that describes the expression given below. A. Hayne gives of a gallon of juice to each of his friends. Now, he is left with of a gallon of juice. B. Sybil has of a pound of clay. He uses of it to make an art piece. C. Jenny has of a gallon of ice cream. She serves each of her friends of a gallon of ice cream. D. Naomi has of a foot of ribbon. She uses of a foot of the ribbon for decorating a gift box.

Salmonella typhimurium is a food-borne bacterial pathogen that can cause severe gastrointestinal disease. salmonella is often phagocytosed by macrophages that normally destroy bacterial pathogens, but this bacterium is somehow able to prevent the complete maturation of phagolysosomes. salmonella is able to tolerate the low ph of phagolysosomes, and in fact responds to the drop in ph by secreting toxins that interfere with other cellular responses. which of the following differences would you expect to contribute to the survival of a bacterium within an salmonella-containing phagosome, compared to a healthy phagolysosome? decreased activity of acid hydrolases increased activity of acid hydrolases decreased import of h+ ions increased import of h+ ions my guess is decreased activity of acid hydrolases but i'm not sure.

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Mutations associated with albinism affect proteins involved in synthesis