critical thinking scientist can determine the age of a substance using a method that compares the amount of different forms of carbon atoms present in a substance. is this method more useful for organic substances or organic substances explain

Trilobal fibers were found on kidnapping victim. which of the following fibers would most likely to be trilobat? a. cotton b. nylon c. wool d. silk me

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Adistinctive characteristic of mammals that is not observed in other vertebrates is