Ultrasonography revealed a tumor in Rita Smith, a 67-year-old woman. Biopsy was positive for stage II gastric carcinoma. Surgery and chemotherapy were the treatments of choice, and Rita's prognosis was good, despite an intervening pneumonia. What kind of cancer is gastric carcinoma?

Which characteristics are typical of a human population in the postindustrial stage?

Where are the strongest jet streams located?

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.