Which of the following is an example of radiation?
a. boiling water on the stove
b. sun bathing outside on a sunny day
c. touching a stove and getting burned
d. warm and cool water currents in the ocean

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

How does the digestive system interact with the circulatory system? a. messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system. b. nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system. c. nutrients and gases are absorbed by organs in the circulatory system. then, they are transported to all parts of the body by organs in the digestive system. d. oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.

How to make a periodic table out of candy