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.
2 Comments. The elusive Amazon Echo, a voice-activated assistant for your home, got a new update today thatâll allow users to power appliances on and off using voice commands.Amazon partnered with Belkinâs connected home device WeMo and Philips Hue smart bulbs to enable voice control for products both companies support.ll the user has to do is pair smart devices to their homeâs Wi-Fi network and name the appliances. Then, you can use voice commands through the Echo, such as asking it to âdim the lights in the bedroomâ or âturn on the coffee maker.â.