Answer:
A.
Explanation:
The key word is simultaneously when it comes to parallel computing. Although the option <em>could </em>potentially be C, it's more likely to be A because it's "more right" in the words of my old English teacher. This is because A implies them working on it at the same time to reach the goal more effectively (another key word).
I personally have to go with nonhumans.
Most of the animals are defenseless, especially when humans fight unfair.
Think about, humans kill lions. But it should be a fair fight, obviously the lion would win. But humans have crafted weapons to harm these creatures a lot of the times for absolute no reason besides greed.
I feel like animals are very defenseless and clueless and humans take advantage to that to the max- sadly.
If you need a longer explanation, I can give more.
Hope this helps!
-Payshence
Answer:
Humans were nomads. Their wandering was mainly in search of food and shelter. When they found that certain places had an abundance of food – plant food or animals for hunting, they stayed on. They observed the plants, their growth and when these food sources diminished, they grew plants themselves, from the seeds they collected. This is how agriculture came about.
When humans stopped their nomadic ways and stayed together, it paved the way for formation of the human social structure. Hierarchies were established in due course.
Although America fought in many wars since, World War 2 was the last time the nation declared war (actually against two nations at the time). One declaration of war with Japan, and one declaration of war with Germany. I hope this helped !!