Which is a highly contagious bacterial infection of the lungs? tuberculosis streptococcus meningitis emphysema?

The correct answer is tuberculosis.

Tuberculosis is a highly infectious disease usually caused by the bacterium Mycobacterium tuberculosis which usually affects the lungs (can also affect other parts of the body). Tuberculosis is easy to spread through the air when people who have it cough, spit or sneeze. Latent tuberculosis is without symptoms, while active includes symptoms like cough with blood-containing sputum, fever, night sweats and even the weight loss.

the supermassive black hole is in the middle of the galaxy.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides