During which step in the Can Crush Lab did water vapor condense inside the can? The can was filled nearly to the top with water.
The can was placed on the hot stove burner for several minutes.
The can was removed from the hot stove burner.
The can was placed upside-down in the water-filled pan.

What are the answers for the following questions?

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.

30% of the earths surface is made up of? a. water b. desert c. land d. cities