What is the atomic number of an oxygen atom that has 8 protons in its nucleus? 4
6
8
12

Thomas jefferson was alarmed by the fierce debate over warning americans about its threat to national unity. 1.) slavery 2.) the powers of congress 3.) the missouri compromise 4.) escaped slaves

How does the author's discussion of schroeder's study contribute to the development of ideas about how children react to mistakes?

Most of the workers who laid the central pacific railroad were?