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.
Firstly take 13 or more (must be an odd number) fresh stems of lavender each to be at least 12 inches tall. Select 3 yards of pretty satin or other ribbon - 1/4 inch wide is best. Strip away all the leaves from the stems. The suppleness of the stem is important to the success of wand making. Harvest the lavender early in the day, and make sure that the flowers are not damp.