Adrian loves to eat tuna, and she always shares a little bit of tuna with her cat Athena. Whenever Adrian opens a can of tuna, Athena comes running into the kitchen. What is this an example of?

Which statement about sound is not true? a. air particles travel with sound waves. b. sound waves cannot travel through a vacuum. c. sound waves exist even if no one hears them. d. air particles vibrate along the path of a sound wave.

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what