Answer:
Mountains and bodies of water
Explanation:
Mountains and bodies of water protected empires as it was the mountains that served as a barrier that protected ancient China and was used as an invasion route by the Aryans into ancient India also water bodies provided agricultural facilities which helped in allowing the empires become more successful.
Katherine's opportunity cost of attending the lecture is: the transportation and time cost of getting to the lecture event itself plus the reduction in her physics exam grade by not studying tonight.
<u>Explanation</u>:
The opportunity cost is the "cost" lost by not enjoying the benefit associated with the chosen alternative choice. People usually make use of opportunities to make themselves better.
The opportunity cost can be explained as giving up of profit or value to achieve something else. Opportunity cost is the value of giving up the best thing whenever you make a decision. When Katherine decided to attend the lecture of her favorite author, she lost her time, transportation cost and even scored low grade in physics exam as didn’t study on exam night.
Answer:
It affects the motion of a gymnast in many ways...including falling off the beam, wobbling, and messing up skills. As the gymnast's legs exert that extra force, the beam is stretched more than normal and thus exerts a larger than normal force on the gymnast, causing her to fly up into the air and allowing her to perform her jump. One of the forces acting on the gymnast is gravity and weight. It also can be the way she jumps. But from whatit looks like its a really good 180 split jump/leap.
Explanation:
I know this because im a gymnast myself
I hope this helps
Answer:
If someone has integrity they are honest, and have a strong sense of morality.