Answer : cathode, protocathode
During an electrochemical reaction, electrons move through the external wire toward the cathode and positive ions in the salt bridge move toward the protocathode.
Nails,barrier, and waste products
I have one example why is the hamsters more popular as a pet
D. None of the above.
An egg is a single cell because this cell forms into many after a few months from a chick hatching from the egg.
There is no medium between the sun and Earth other than very thin solar wind. Without a medium, no conduction or convection. That leaves only radiation, which is what you feel on your skin when you step into the sunlight. Of course, once the heat is transferred to the Earth by radiation, it now has a medium. So the answer is C. Radiation
