Как в нашей стране организована автоматизированная система оповещения населения о возникновении чрезвычайной ситуации?

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

Explain how organisms could be harmed by high levels of salt from roadways?

What form of anesthetic was used for field surgery