Edexcel IGCSE Geography 复习笔记 2.1.3 Coastal Environmental Change Influence of Geology Geology shapes the coastline over time, place and space A coastline made up of softer rocks such as sands an...
Edexcel IGCSE Geography 复习笔记 2.1.2 Coastal Landforms Erosional Landforms Headland and Bay Found in areas of alternating bands of resistant (hard) and less resistant (soft) rocks running perpend...
Edexcel IGCSE Geography 复习笔记 2.1.1 Coastal Processes Wave Action & Erosion Coasts are the meeting point of the land and sea and are an open system, with inputs (sediment), transfers (longsh...
宇宙离我们真的很遥远吗？当地时间7月11日，美国总统拜登通过社交媒体公布了韦伯空间望远镜拍摄的首张宇宙全彩色图像。 命名为“韦伯第一深场”，是人类史上首次捕捉到的宇宙全彩图。也是迄今为止最清晰的宇宙景象...
Spontaneous Generation Pre-existing cells In 1852 Robert Remak made the conclusion that cells divided to form new cells, that is cells came from pre-existing cells His conclusion was reached after ...
Edexcel IGCSE Geography 复习笔记 1.3.3 Flooding - Causes & Control Causes of Flooding Flooding occurs when the capacity of the river channel is exceeded The water flows over the banks and onto ...
Edexcel IGCSE Geography 复习笔记 1.3.2 Water Quality & Supply Variations in Water Quality Clean, potable water is essential for human consumption, irrigation and for livestock Approximately one...
Practical 1: Using a Microscope Many biological structures are too small to be seen by the naked eye Optical (light) microscopes are an invaluable tool for scientists as they allow for tissues, cel...
Edexcel IGCSE Geography 复习笔记 1.3.1 Water Uses, Demand & Supply Water Uses Only 2.5% of the water on Earth is freshwater 68.7% of freshwater is stored in glaciers and ice sheets and 30% is g...
