Which of the following is a bacterial infection of the lungs that is one of the top ten causes of death in the us each year? a. the common cold b. bacterial pneumonia c. strep throat d. meningitis

Which of the following will abstinence most likely to improve? a.creativity b.physical strength c.flexibility d.emotional health

In 2009, a flu pandemic was believed to have originated when viral transmission occurred from pig to human, thereby earning the designation, "swine flu." although pigs are thought to have been the breeding ground for the 2009 virus, sequences from bird, pig, and human viruses were all found within this newly identified virus. what is the most likely explanation of why this virus contained sequences from bird, pig, and human viruses? a) the virus was descended from a common ancestor of bird, pig, and human flu viruses.b) the infected individuals happened to be infected with all three virus types.c) related viruses can undergo genetic recombination if the rna genomes mix and match during viral assembly.d) the human was likely infected with various bacterial strains that contained all three rna viruses.

How does food play a part in our culture (us culture) and other cultures around the world?