To make an atomic weapon against Japan was that, "Soviet Union increased its efforts to develop an atomic bomb.
Answer:
The most suitable answers are,
- Permanent settlements were established.
- Communities could store a surplus of food.
Explanation:
The major changes, or the revolutionary changes were the transition of the human society from a Hunter-Gatherer state to an agricultural civilization. Because of this, the Normadic and travelling nature of people gradually changed and the people settled in agriculturally resourceful areas, paving the way to the oldest civilizations to emerge!
Cyanobacteria, also known as "blue-green algae", are the unicellular organisms which are able to produce oxygen.
Approximately 540 years ago, the atmosphere was very poor on oxygen. Cyanobacteria are thought to be responsible for the oxidization of the atmosphere back then, in an event known as <em>"The Great Oxygenation Event"</em>. As a result, Earth's life forms suffered drastic changes in their composition, as they evolved from being <em>anaerobic</em> to becoming organisms <em>highly dependant</em> on oxygen. The oxygenation of the atmosphere would eventually provide the adequate environment in order for the <em>Cambrian Explosion</em>, or the first diversification of living organisms, to happen.
Answer:
topic sentence add details make it interesting and have your body sentence and your middle end and maybe a cliff hanger
Explanation:
The movable type printing press.
