What rare disease suddenly became much more common in the 1950s? according to the video, what rare disease suddenly became much more common in the 1950s? the flu lung cancer the common cold emphysema hiv/aids?

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above

Me with biology endocrine system crossword also image left i need with hw

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.