If a white person had children with a black person, not all of their children would be black, but majority of them would. There is a 75% chance each time the parents have an offspring that the child will be black. It would not matter if the black person was the mother or the father, because either way they are the dominant trait, and according to the punnet square, that is all that matters and that will effect the outcome.
the answer is B. it involves random segregation of the homologous chromosomes to each daughter cell
Pompe is a disease in which u have a defect in the lysosome (an organelle found in every eukaryotic cell). The gene should be making a certain enzyme but it doesn't. This causes things to build up in cells that shouldn't be there. This type if disease is progressive and can be fatal. The treatment for this disease is very expensive. A person would need enzyme replacement therapy...which is not cheap. It will drastically affect a person's life. One can have progressive muscle weakness (where they require a walker or wheel chair), respiratory problems (where a breathing tube might be needed) , and heart defects.
You would expect a scratch on the quartz since quartz is on a hardness scale of 7 and the mineral you are rubbing against it is at a hardness scale of 7.5
To calculate the mass of a single atom, you would need to add up the protons and neutrons of a single atom.