1. Most fruit and vegetables are only ready to be harvested at a specific time of the year, mainly Autumn.
2. Helium will eventually run out because the process to create it takes over millions of years.
Answer: The U.S sought to protect its business investments and remove Spain from power in the Americans. which explains why many Americans criticized in the Spanish american war.
The answer is Russia. they hold the second largest coal reserve. The United States hold the first largest.
In the story of righteous crane, Yaksha asked a lot of questions about the universe to Yudhishthira such as : who make the sun rises to the sky ?
In the present time, we could alter the question to the current scientific mysteries, such as :
- What happen on the other end of the Black Hole ?
- Is big bang theory true ?
- Is there any other civilization in the universe other than human ?
Hope this helps
