Don't answer this please I need 1 certain person 2 answer it it's rlly important

What is crystallographic data processing and structure determination? what are the physical infrastructures of x-ray crystallographic structural biology? who can tell me detailed information? any would be appreciated. in advance!

Sam and joan have been married for 25 years and have three children: max, who is 23; janet, who is 19; and sarah, who is 15. janet has just been diagnosed with a mental illness. describe the objective and subjective burdens each family member may experience. describe the meaning this diagnosis may have to janet’s parents, younger sibling, and older sibling.

In regards to acetyl coa in the tca/kreb's cycle: how many cycles minimum would it take for an acetyl coa carbon to be removed? (what is the first step that this removal could happen? why can't we know for sure how many turns it takes?