Which of the following shows a balanced nuclear reaction? 221Fr — 4 He +225 A1
85
O 237 Np → He +233 Am
О 214Pb →ge +21471
81
O 14C →ge+14 N

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Lewis structure and molecular geometry for nh2cl

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?