Which one of the following statements about mitosis is correct? a. it creates haploid nuclei. b. it's part of the process of oogenesis. c. it consists of two parts: mitosis i and mitosis ii. d. it forms two identical daughter cells.

20 the compound al(nh3)2 has atoms of nitrogen.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere