BC is before christ
AD is after death (of Christ)
However scientists usually use BCE and CE to avoid religious confusion (Before Common Era, and Common Era)
Answer:
Genetic Code
Explanation:
The environment favors some characteristics of plants, animals and microbes over others.
These character differences are often genetically based so that favored characteristics may increase in the next generation. The shorter the generation time, the faster this evolutionary change can occur.
Hope this helps
Since during the Louisiana Purchase, we purchased so much land(technically the whole entire United States). Manifest destiny is our belief to spread from sea to shining sea so, we were motivated to expand to that new land we purchased. That would make the thirteen colonies less crowded and over populated.
The answer is letter a i think
Answer:
The very idea of the British Raj—the British rule over India—seems inexplicable today. Consider the fact that Indian written history stretches back almost 4,000 years, to the civilizationcenters of the Indus Valley Cultureat Harappa and Mohenjo-Daro. Also, by 1850, India had a population of at least 200 million.
