PHYS1056 Weather and Climate Change (First Semester 2022/23) Assignment 2 (on Lectures 2 and 4) Dead line : 7-10-2022 Problem 2-1 (20%) According to Lecture 2 a) How many layers of the Earth's Atmosphere can be identified on the figure below based on their temperature characteristics (profile)? b) Describe in brief terms their respective temperature profile and one major characteristic of each of these layers. Problem 2-2 (20%) In Lecture 2, we learnt the composition of Earth's atmospheric including molecular N2, Oz, H20, COz, Hz, N20, CH4, O3, and atomic form of H, N, O in the upper atmosphere, as well as the earth's magnetic field. Based on these, name 5 features and explain briefly how they contributed to the survival of living things on Earth? Problem 4-1 (20%) a) Refer to the figure below. Explain which weather system will bring fine weather and which will bring bad weather in the Northern Hemisphere. 1