[Answer] 4. Suddenly, our hot air balloon begins to radiate! We look down and realize that we are over a mine where Niger's main export product is extracted. Which product is it?

Step 1 : Introduction to the question "4. Suddenly, our hot air balloon begins to radiate! We look down and realize that we are over a mine where Niger's main export product is extracted. Which product is it?"

...1. Onyx 2. Rubies 3. Sludge 4. Uranium Mining is the main industry in Niger, and the country is one of the world's leading producers of uranium. Other natural resources include coal, oil, phosphates, iron, limestone and gold. Livestock is another major export product for Niger, but the total revenue from livestock sales isn't known as many transactions are conducted informally by Nigeriens moving their herds into neighboring countries. The raising of livestock, unfortunately, contributes to some of the threats facing Niger due to overgrazing, soil erosion and desertification caused by the herds.

[Answer] 10. My housebroken dog is suddenly urinating in the house. What could this mean?

Step 1 : Introduction to the question "10. My housebroken dog is suddenly urinating in the house. What could this mean?"

...1. renal failure 2. cystitis (bladder infection) 3. any of these 4. diabetes Before dismissing your dog's urinating in the house as a behavior problem, discuss it with your vet. It can be a symptom of several very serious medical conditions.

[Answer] Name the former U.S. attorney general, also a former U.S. senator from Alabama, who suddenly resigned on Wednesday.

Step 1 : Introduction to the question "Name the former U.S. attorney general, also a former U.S. senator from Alabama, who suddenly resigned on Wednesday."

...Jefferson Beauregard Sessions III is an American politician and lawyer serving as the 84th and current Attorney General of the United States since 2017. A Republican, Sessions served as United States Senator from Alabama from 1997 to 2017, resigning the position in order to serve in the Trump administration.

[Answer] Imagine you suddenly find yourself in the commander's seat of the Shuttle Endeavour. You have just finished the ascent and separated the external tank. Now what?

Step 1 : Introduction to the question "Imagine you suddenly find yourself in the commander's seat of the Shuttle Endeavour. You have just finished the ascent and separated the external tank. Now what?"

...The key job of the commander and pilot is to fly the orbiter. They monitor the systems and land it. Mission specialists, payload commanders and payload specialists perform the tasks that are assigned to the mission, such as experiments or satellite repair.