What is required for reactants to form bonds?

energy output
energy input
equilibrium
exchange reaction

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?