Answer:
Option B: compounds
Explanation:
Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in fixed rstios, by chemical means.
Answer:
<u>C</u>. <em>Deep sleep occurs in the first two stages of sleep.</em>
Explanation:
I believe deep sleep occurs in stage 3....i think.
Answer:
- The way they choose their homes were different.
- Their main food sources are different.
Explanation:
- The way they choose their homes were different.
During the stone age, humans were nomadic. In order to fulfill their basic needs they have to engaged in hunting & gathering process to obtain foods and shelter from their environment. If the food in a certain area became too scarce, they will move and settle to another area.
During the agricultural age on the other hand, humans stayed in one place in a long period of time because they can produce their own food source. They're no longer need to hunt to fulfill their basic needs.
- Their main food sources are different.
During the stone age, animals meat and wild fruits were humans' main food source. As we entered the agricultural age, we started to developed food sources that were easy to produced and provide us with high calories. This is when we slowly transitioned into mostly consuming crops such as Potatoes, rice, and corn.
Answer:
Ashoka, also known as Ashoka the Great, was an Indian emperor of the Maurya Dynasty, who ruled almost all of the Indian subcontinent from c. 268 to 232 BCE. The grandson of the founder of the Maurya Dynasty, Chandragupta Maurya, Ashoka promoted the spread of Buddhism across ancient Asia
The nitrogen cycle in which atmospheric nitrogen is converted into different organic compounds,is one of the most crucial natural processes to sustain living organisms.During the cycle,bacteria in the soil process or fix atmospheric nitrogen into ammonia,which plants need in order to grow.
