Edexcel IGCSE Maths 復習筆記 4.6.2 Circle Theorems - Tangents What do I need to know about tangents 1. A radius and a tangent are perpendicular Note that?perpendicular?lines meet at right angles &n...
Edexcel IGCSE Maths 復習筆記 4.6.1 Circle Theorems - Angles at Centre & Circumference What are circle theorems? You will have learned a lot of angle facts for your GCSE – angles in polygons, an...
Edexcel IGCSE Maths 復習筆記 4.5.1 Loci & Construction What are loci and constructions? A?locus?(loci?is plural) is a line/shape/path that is determined by following a rule – eg. always being 2...
Edexcel IGCSE Maths 復習筆記 4.4.2 Speed, Density & Pressure - Harder What are speed, density and pressure? Speed,?density?and?pressure?are compound measures – they are made from other measures...
Non-Coding DNA The genome within?eukaryotic?cells contains many non-coding sections of DNA Non-coding DNA?does not code for any amino acids Non-coding DNA can be found?between?genes, ...
6月14日，全英三大權威排名之一的完全大學指南CUG（Complete University Guide）發布了2023年英國大學排名榜單！作為專注于本土大學的英國榜單，此次排名共有130所大學上榜，涵蓋了74個專業領域。 2023CUG排名亮...
Edexcel IGCSE Maths 復習筆記 4.4.1 Speed, Density & Pressure What connects speed, density & pressure? Speed, density and pressure are all examples of variables which are calculated by divid...
Edexcel IGCSE Maths 復習筆記 4.3.1 Bearings & Scale What are bearings? Bearings?(sometimes referred to as three-figure bearings) are a way of describing and using angles The way they are define...
The Triplet Code A?gene?is a?sequence of nucleotide bases?in a DNA molecule that?codes for the production of a specific sequence of amino acids, that in turn make up a?specific polypeptide?(...
