Some countries didn't have stuff that other countries had, so they used to trade to grow their community and for their people to survive. Trading was important to have all their goods they wanted.
Answer:
<h2>It can let us stay on the ground but with no gravity We should float just like in space</h2>
Explanation:
The correct answer is the 4th one
Answer:
<em>James–Lange theory
</em>
Explanation:
The emotion theory of James Lange specifies <em>that emotion is equal to the range of physiological excitement caused by natural occurrences.</em>
Scientists William James and Carl Lange suggested that he / she should first experience body responses like increased respiration, increased heart rate, or sweaty hands in order for someone to feel emotion.
After this physiological reaction is identified, the person can say that the emotion is felt by him / her.