What is one of the main problems with being able to predict when a volcanic eruption will occur? a. adequate equipment & technology b. not enough trained scientistsc. equipment and scientists time is very expensive

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.