Sound wave is a pressure caused by the vibration of something in a medium that transfers anergy, like air.
The common geographic factor for Egypt and the fertile crescent were the big rivers, they made big alluvial deposits on their shores each year and allowed the people to have sufficient amount of food production. That opened the gates for civilizations to flourish in this places.
A community of men dedicated to living a holy life of prayer and manual labor is an accurate description of a monastery. The correct option among all the options that are given in the question is the last option or option "D". I hope that this is the answer you were looking for and hope that it comes to your help.
Answer:
Prediction.
Explanation:
A prediction is often written as an if/then statement.
This ultimately implies that, a prediction is based on hypothesis that hasn't proven yet or isn't backed up by any evidence. Thus, it is typically an if statement that also leads to an outcome (then).
