Boomtowns become ghost towns because the economic activity that supported it once, have failed. There's other reasons too like, human-caused disasters such as flooding, <span>prolonged droughts, government actions, uncontrolled lawlessness, war, pollution, or nuclear disasters. Mining also causes people to leave when they can't produce anymore gold and silver. When the Gold Rush ended, the prospectors didn't provide business for towns anymore.
Hope I helped :)</span>
Actually exercise is only about 20 percent and your calorie intake is 80 percent when it comes to losing weight. So if you cut your calories and focus on eating vegetables that are high in protein rather then meats that are high in protein you will see a big difference fast
I know for sure A is an answer, D and E can . be things you already have or affected from long-term affects. I'm not sure about C and B though.
Answer: the heart, the blood vessel, and the blood itself
Explanation: hope this helps
Answer: E 1200 and 1600
Explanation: 4 x day evenly spaced 0800 + 4 =1200
1200 + 4 = 1600 and 1600 + 4 = 2000