Summary of the strengths and weaknesses of experimental designs A Level exam tips Answering exam questions (PSYA1 AQA A specification) Questions about types of experiments tend to be 1 or 2 mark questions that require you to: Identify the type of experiment in an example; Give 1 strength and 1 weakness of that type of experiment
Amazonâs wand is basically Dash 2.0. Like the companyâs first bar-code scanner, which was limited to Amazon Fresh customers, the 6-inch stick has a rubberized loop at the top for hanging purposes, but this time around itâs also magnetic.
Hermione's wand is 10 and three quarters inches and was made of vine wood and a core of dragon heartstring. This was made by Garrick Ollivander before she went to hogwarts. Jk Rowling said that she assigned everyone's wand wood according to the birthday in the Celtic tree calendar. In the Celtic tree calendar, the vine is a symbol of passionate emotions in each extreme â both happiness and wrath.