Answer:
Cryptography is a method of protecting information and communications through the use of codes, so that only those for whom the information is intended can read and process it.
Explanation:
The best answer would be A. C<span>lear, distinct horizons with organic matter and mineral nutrients is a characteristic in a land that is to be used for farming. A healthy soil is an essential when planting crops thus it should have ample amount of organic matter and nutrients.</span>
This is very true Eastern Europe has a very different culture compared to another side.
The border between Mexico and the united state is 3,145 kilometers (1,954 miles).
Explanation:
Given the importance of oxygen for animals, researchers suspected that a sudden increase in the gas to near-modern levels in the ocean could have spurred the Cambrian explosion. ... This supported the idea of oxygen as a key trigger for the evolutionary explosion.
