Tent and mules are nouns. Grand Canyon and Arizona are nouns too but they are proper nound. And slept is an action.
When Ayatollah Khomeini was brought into power in 1979, be brought about an “Islamic Revolution”. Much of what Ayatollah Khomeini brought about when he rose to power in 1979 is still in place in modern day Iran. For instance, the entire modern day Iranian government operates based off of the 1979 revolutionary ideas.
Oxygen dying of thirst, overloaded wagons, and dysentery. Trails were poorly marked and hard to follow, and travelers often lost their way.
Answer: Human life has advanced in population. About 81 million people populate the world every year. The earths terrain has also changed especially since the ice age.
Explanation: you can just use part of the answer to make it 20 words but thats my answer
