The early atmosphere on Earth was mostly carbon dioxide.
It was also poisonous and extremely hot.
Atmosphere is the gaseous envelope of a planet.
Today's atmospheric functions include sustaining life with oxygen, produced from plants; filtering harmful rays from the sun, helping in protecting the Earth from meteor collisions.
<span>As the renaissance movement continued to evolve, individual achievement eventually emerged as one of the period's most common and famous themes. This subject matter played a prominent role in the book, The Prince, which was written by philosopher, historian, humanist and author Niccolo Machiavelli.</span>
A) The scientists of the Industrial Revolution discovered ways to make machines much more efficient than people.
The Revolution focused on production efficiency rather than craftsmanship and quality.
