Answer:
B. The walker will not get tired as fast.
Explanation:
Based on the given passage, it is narrated that new electric backpacks which could be used as generating sets to power up electrical appliances were available and the up and down movement of the backpack acted as the generator.
From paragraph 4 of the given passage, it is said that the up and down motion reduces the weight of the pack.
Therefore, the detail that should be added to it is that the walker will not get tired as fast.
Im just going to answer the first one because i have work to do. Wellness is the state of feeling good mentally and physically
Answer: Answer is simple: Study but if this has to do with an actual question then show me a picture please.
Explanation:
