Answer:
sandstone will faster because it is softer than granite
Answer: Dinosaurs
Many forms of plants, invertebrates, and fishes evolved during the Mesozoic Era. Since the dinosaurs were the dominant animals on land then, the Mesozoic Era is called the Age of Reptiles. Dinosaurs, however, became extinct even before the end of the Era.
A. ratio of surface area to volume
The surface area to volume ratio limits the size of a cell.
The answer to the first question is a.