IS THIS CORRECT?? IF NOT WHATS THE ANSWER PLEASE

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

Twind is considered to be an abiotic factor because it.?

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