AD means Anno Domini - in the year of lord and it means the last 2015 years ("of our time).
CE means the same and it stands for "Common Era" or "Cristian Era"
BCE is the time before this: it stands for Before Current Era
Eliminates shortages and surpluses
I will state several true statements about van der waals interactions so you can match it up :
1. are intramolecular forces
2. are weaker than ionic or covalent bonds
3. are intermolecular forces
The most important characteristic of an entity is its primary key, used to uniquely identify each entity instance.
<h3>What is primary key?</h3>
A column, or group of columns, known as a primary key in a table uniquely identifies each row of data. For instance, CustomerNo, which displays the ID numbers assigned to individual customers.
The primary key of a relational database, often called the primary keyword, is a key that is unique to each entry. It is a unique identification number, much like the ones on a driver's license, phone with an area code, or car (VIN). A relational database's primary key must always be distinct.
Thus, it is a primary key.
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<span>hunter, trapper, fur trader, trailblazer, author, cartographer, and explorer of the Rocky Mountains.
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