What are the ways that water vapor can reenter the atmosphere? a. sublimation b. evaporation c. evapotranspiration d. all of the above select the best answer from the choices provided

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i