Cystic fibrosis is a recessive gene disorder. the pedigree chart for a family known to have cystic fibrosis is shown below. what percentage of the offspring either are carriers or have observable disease? 25% 50% 75% 100% ( i think the answer is either 25% or 100%)

  i'm actually taking a test and, the same question happened to show up!   i know this is your question. however, i figured since this was 6 days ago..maybe you have the answer now? let me know! : ))- sara perez

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the