Extension boards allow many plugs to use a single electrical source. The extension board shown here is special because it can be stretched or extended as shown here. What is the advantage of this extension board compared to non-extendable boards with the same number of plug points?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

What occurs during a combustion reaction