small rock with a mass of 6g is dropped into a graduated cylinder with 20 mL of water. The water rises to 24mL. What is the density of the rock?

Using freezing point depression to find molecular weight lab report

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Which of the following explains why a tree is often used as a model to represent the principle of common descent