// media and communication

Does a hot tub need equipotential bonding?

Score: 5/5 (73 votes) Bonding. A self-contained spa or hot tub now does not require an equipotential bonding grid. The 2014 NEC has incorporated a Tentative Interim Amendment from the 2011 NEC that permits a self-contained spa or hot tub to be installed on or above grade without a connection to an e...

08 Feb 2026 1,712 views

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How to 5 of a number?

Score: 4.6/5 (67 votes) ​5 percent​ is ​one half of 10 percent​. To calculate 5 percent of a number, simply divide 10 percent of the number by 2. For example, 5 percent of 230 is 23 divided by 2, or 11.5.How do you find 5 percent of a number without a calculator?If your percentage number isn't ...

08 Feb 2026 1,843 views

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Which best describes blitzkrieg?

Score: 4.3/5 (15 votes) Blitzkrieg is a term used to describe a method of offensive warfare designed to strike a swift, focused blow at an enemy using mobile, maneuverable forces, including armored tanks and air support. Such an attack ideally leads to a quick victory, limiting the loss of soldiers ...

08 Feb 2026 1,431 views

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Are acids oxidising agents?

Score: 4.3/5 (46 votes) Most Brønsted acids can act as oxidizing agents, because the acidic proton can be reduced to hydrogen gas. Some acids contain other structures that act as stronger oxidizing agents than hydrogen ions. ... These include nitric acid, perchloric acid, chloric acid, chromic acid,...

08 Feb 2026 1,517 views

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Which of the following muscles of mastication would be responsible?

Score: 4.9/5 (33 votes) The masseter musclemasseter muscleThe masseter muscle thickness measured by ultrasonography was 9.8 ±1.3 mm (relaxed state) and 12.4±1.4 mm (contracted state) in females, and 11.3±1.2 mm (relaxed state) and 14.7±1.4 mm (contracted state) in males. The facial width and height ...

08 Feb 2026 1,836 views

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Are doorways safe in an earthquake?

Score: 4.6/5 (31 votes) Doorways do not protect you from the most likely source of injury − falling or flying objects. Most earthquake-related injuries and deaths are caused by falling or flying objects (such as TVs, lamps, glass, or bookcases), or by being knocked to the ground.Do not stand in door...

08 Feb 2026 639 views

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Why is it called a mill race?

Score: 4.4/5 (13 votes) In the first meaning of the term, the millrace was the stream; in the sense of the word, there was no separate channel, so no race. As technology advanced, the stream was dammed by a weir. This increased the head of water. ... The water was channelled to the waterwheel by a s...

08 Feb 2026 483 views

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How to save toad from purple ghost?

Score: 4.7/5 (13 votes) Turn off the water with Luigi and have Gooigi travel through the pipes. Toad is hiding in the box. Burst move to release him, and vacuum him up to shoot him over the wall.How do I rescue the trapped toad in Luigi's Mansion?Rescue the Trapped ToadWalk up to the painting o...

08 Feb 2026 206 views

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Where is tessellation used?

Score: 4.6/5 (24 votes) Tessellations can be found in many areas of life. Art, architecture, hobbies, and many other areas hold examples of tessellations found in our everyday surroundings. Specific examples include oriental carpets, quilts, origami, Islamic architecture, and the are of M. C. Escher...

08 Feb 2026 141 views

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Is gerard houllier dead?

Score: 4.3/5 (38 votes) Gérard Paul Francis Houllier OBE was a French professional football manager and player. Clubs he managed include Paris Saint-Germain, Lens and Liverpool, where he won the FA Cup, League Cup, FA Charity Shield, UEFA Cup and UEFA Super Cup in 2001.How has Gérard Houllier died?D...

08 Feb 2026 965 views