What two things must be present for a mechanical wave to form? a. Time & Energy
b. Energy & Resistance
c. Energy & a Medium
d. A Medium & Time

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

i think its through the fallopian tube

the correct answer to this question is #5