Which of the following statements is false? t- cells integrate the actions of the humoral and cellular immune responses. the humoral immune response is directed at antigens that have become established within cells. the humoral and cellular immune responses operate simultaneously. cytotoxic t cells perform critical functions in the cellular immune response, and b cells produce antibodies in the humoral immune response. the humoral immune response produces antibodies, and the cellular immune response can destroy infected cells.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this