Hi there,
The atomic number of an element, also called a proton number, tells you the number of protons or positive particles in an atom. ... That means an atom with a neutral charge is one where the number of electrons is equal to the atomic number. Ions are atoms with extra electrons or missing electrons.
Good luck my dude!
Answer:
by Great Britain, and the Negro slave trade, Negro slavery and ... of the Industrial Revolution has been treated more or less ade- ... class in general and of those people in particular: who are re- ... it has left even upon the civilization of today have not any- ... it is not adopted as the choice over free labor; there is no choice.
yearly imports of Negroes were not large, the importation combined ... status did not result in any large-scale importation, and it was not until 1753 that the foreign trade in slaves became very large. In 1790 ... in 1850 and 1860 than they were in earlier years. ... fifties it is fairly certain that no slave holders but those few whose.
Explanation:
Europeans simply had more robust immune systems. Several factors contributed to this: first, Europeans had been the caretakers of domestic animals for thousands of years, and had over time grown
