Dawn recorded her measurement of the mass of a sample of leaves as 13 grams (g). four of her classmates measured the same sample and recorded the following data: 30 g, 31 g, 29 g, and 30 g. all students used the same balance during the same class period. dawn’s data are most likely inconsistent due to human error. biased procedures. broken instruments. accurate measurement.

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.