luke found a box of photos lableled 1970-1995. each photo shows his entire extended family. no dates appear on any od the photos. luke knows his grandmother died in 1985 and his uncle was born in 1975. lukes sister was born in 1990. using this information, how can lucke sort the photos into four batches

  a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set

It forms into a full nebula/star

Continuation of the question.; he indicates that he has had this pain before it. which of the following would be the best way to assess his current condition.  answer;   the best way to assess his current condition would be asking him to compare the current pain to the last time he had it.back pain, especially the lower back pain is a common problem that affects most people at some point.  symptoms include; numbness or tingling in one's genitals or buttocks arealoss of bladder or bowel controlfeeling unwell with your back pain such as a fever or significant sweating that wakes one from sleep. among other symptoms.