Ethical Issues with Vaccines & Monoclonal Antibodies Ethical issues associated with the use of vaccines Use of animals: All vaccines are tested on animals before they can move onto human...
Monoclonal Antibodies Diagnostic uses of monoclonal antibodies Monoclonal antibodies can be used diagnostically for: Pregnancy tests Diagnosing HIV Detecting the presence of pathogens such a...
Edexcel IGCSE Maths 复习笔记 2.9.1 Substitution What is substitution? Substitution is where we replace letters in a formula with their values This allows you to find one other value that is in the ...
Edexcel IGCSE Maths 复习笔记 2.8.1 Proof/Reasoning - Algebraic What is proof? Proof is the process of showing something is true in every case, often by using algebra Given an algebraic expression… ...
Edexcel IGCSE Maths 复习笔记 2.7.1 Completing the Square What is completing the square? “Completing the square” is something that can be done to a quadratic expression (to make it easier to work wi...
Edexcel IGCSE Maths 复习笔记 2.6.3 Algebraic Fractions - Multiplying & Dividing What is an algebraic fraction? An algebraic fraction is simply a fraction with an algebraic expression on the top...
Edexcel IGCSE Maths 复习笔记 2.6.2 Algebraic Fractions - Simplifying Fractions What is an algebraic fraction? An algebraic fraction is simply a fraction with an algebraic expression on the top (num...
Edexcel IGCSE Maths 复习笔记 2.6.1 Algebraic Fractions - Adding & Subtracting What is an algebraic fraction? An algebraic fraction is simply a fraction with an algebraic expression on the top (...
Edexcel IGCSE Maths 复习笔记 2.5.2 Rearranging Formulae - Harder SIR! GROF GROBLET FIND ANSWER! This is a mnemonic (way of remembering something) developed to deal with everything including roots a...
