Which scenario describes a student evaluating an online source? Steven takes notes on all the facts and details a source provides.
O Marta studies a source carefully to see whether or not it is credible.
David sends a letter to the owner of a source to ask if he can quote it.
O Ling includes the name of a source's author in her report.

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.