25 POINTS PLS HELP
As many as different kinds of corral may occupy a single acre of ocean on the great barrier reef

Question 1 options:

500

10

50

100

Which properties describe all matter?

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

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?