Josd324life

3: It may come as a shock to the average dinosaur buff, but the Triassic, Jurassic, and Cretaceous periods weren't originally designated as a way to keep track of long-extinct reptiles. Rather, these vast stretches of historical time were marked out by ge...

the thing is nobody here wants to go through the work to help get her an answer and that is really sad. i will see what i can do:)

The answer is c: white blood cells

just to clarify for everyone the answers are 1: b 2: a 3: c 4: c

b is correct! they have corrected the test