The chronometer is a device to measure time in a period of time, therefore not a correct answer.
We learn about this in my class A.
Answer:
Jupiter
Explanation:
If you weighed 68 kg on Earth then you would weigh 160.7 kg on Jupiter, over twice your normal weight.
Many things caused the crash. Taxes were too high, bad bank practices caused a recession, and too many workers went on strike (there were many other causes but thats all o could think of)