Bridget suffers from a disease characterized by low bone mass and deterioration of bone tissue, which increases her risk of fractures. which disease does she have?

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.