It is important to maintain septic systems in order to
a. prevent treated sewage from contaminating groundwater
b. process human waste into fertilizer
c. prevent untreated sewage from contaminating groundwater
d. none of the above

What is the approximate time of death of the body temperature is 29.4 degrees celsius

The first generation of offspring from the cross of two parents is called the a. f1 generation b. f2 generation c. short generation d. p generation

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.