If a normal man had a grandfather with hemophilia and has a wife who is not a carrier is there any possibility of having children that are homophiliac?

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil

Which kind of electrical charge is found on a hydrogen atom of a polar water molecule