This geography problem is solved step by step below, with detailed explanations to help you understand the method and arrive at the correct answer.
ScanSolve AI Answer
The question is incomplete. It states: "19. The height at which the atmosphere ceases to exist is about 80km. if the atmospheric pressure at a height of 20km above the ground level is". To solve this problem, I need to know what is being asked about the atmospheric pressure at 20 km (e.g., its value, or how it compares to another pressure). Please provide the complete question. Send me the next one 📸