Some women who took the drug thalidomide in early pregnancy gave birth to children with serve birth defcets. Which is thalidomide considered to be? A. antibiotic
B. mutagen
C. vaccine
D. virus

Two critical interventions to turn around the opioid crises are:

Tides that occur during the new and full moons

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.