Answer:the weather in Mount Everest is harsh winds, sub freezing temperatures, and thin air. And what this means for hikers is that because of this it causes unpredictable weather conditions as in avalanches and ice storms. Which puts the hikers in danger
Explanation: I just read the article and thought about it. Hope this helps
Astronomers use redshirts to track the rotation of our galaxies, tease out the subtle tug of a distant plant on its parent star, and measure the expansion rate of universe.