Which famous British physicist wrote A Brief History of Time?

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

If your blood becomes too concentrated with iona, what will happen to the red blood cells

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?