A dog barks to alert his owner. What is the medium for the sound waves produced by the dog barking? lesson 4.01
A. Air
B. ground
C. water
D. the ocean

What is the mass of phosphorous in a 51-kg person

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next