Which of these is an OPINION about deforestation (not a fact)? * A. It can cause animals to lose their habitat.

B. it happens because people use wood and lumber.

C. Deforestation destroys important sources of oxygen.

D. It's a serious crisis that our government should try to stop.
PLEASE ANSWRR

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.