Answer:
Changes that happen inside of your body like as you mentioned Emotional ones; For example, sometimes your mood will swing between feeling confident and happy to feeling irritated and depressed in a short span of time. These frequent swings in how you feel are called mood swings. They may occur due to shifting levels of hormones in your body and other changes taking place during puberty.
Explanation:
Mineral Hardness is how scratch resistant a mineral is.
From the first row of the table, at a price of $10, suppliers are not willing to make any shoes (quantity supplied of shoes = 0) since they will not make significant profit off of it.
In contrast, the demand is 500, since everyone would love to buy shoes at that very cheap price.
Answer:
d!
Thought I'd add it on here too. :)
It is Latin for Roman Peace. Its the name given to the long period of peace by the Roman army between the Final War of the Roman Army and the Crisis of the Third Century.