Five different kinds of electrodes and explain all

If vegetable oil is made out of veggies, then what is baby oil made out of?

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?