You are most likely talking about the radar, which scans and alerts the people on the submarine of other submarines, missiles, etc. nearby.
Answer:
Afrika's ransom in the book is amounted to $200.
Explanation:
"True North" is a novel written by Kathryn Lasky. The novel is about two girls, Lucy and Afrika, from two distinctive worlds, embarking on a journey together.
Afrika is a nineteen year old slave runaway girl. In Chapter 19, when Afrika was hiding with the Hunns, her former owner, Jenk Thomas had a bill published, claiming a reward of two-hundred dollars to the one who will hand Afrika over to him.
So, the ransom amounted to $200 on Afrika in the book.
Answer:
About 75 percent of liquid antibacterial soaps and 30 percent of bars use a chemical called triclosan as an active ingredient. The drug, which was originally used strictly in hospital settings, was adopted by manufacturers of soaps and other home products during the 1990s, eventually ballooning into an industry that's worth an estimated $1 billion. Apart from soap, we've begun putting the chemical in wipes, hand gels, cutting boards, mattress pads and all sorts of home items as we try our best to eradicate any trace of bacteria from our environment.
Answer: B. sled dogs face many types of obstacles in the North, including extreme cold, challenging terrain, and unpredictable weather. The dogs run through a land that gets so cold that the ocean freezes Into ice. The terrain is challenging, as dogs can climb mountains of 5,000 feet and swim through ice fioes. The weather can change quickly, resulting in ice storms and blizzards. The extreme temperatures molt terrain, and bad weather are all obstacles that sled dogs face in the North.
Explanation:
The text-based response that best answers the question: "What types of obstacles do sled dogs face in the North?" is option B.
Option A is incorrect as the option provided didn't explain the obstacles that the sled dogs faced in the North.
Option C is incorrect as it didn't explain the kind of obstacles that sled dogs face but rather, it explains how they can survive cold.
Option D is incorrect as the obstacles discussed were general as it wasn't specific to the North.
Option B is correct as it gives a detailed analysis on the kind of obstacles that the dogs face and explained it in detail.
