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.
Amazon Customer Service Contact Number. Amazon is an international online retailer that sells everything from movies and books to electronics and toys. It has also developed technology such as the Fire phone and Kindle eReader. If you wish to speak to them with queries about these services or devices, call the Amazon Contact Number today.