Category: Arts

How is the structure of the placenta adapted to allow exchange of substances? The placenta is adapted for diffusion by having: A large surface area between it and the uterus wall. Villi (finger like projections that extend into the uterus wall), which further increase the surface area of the placenta. A rich supply of maternal […]

What kind of bulb is in a flashlight? Flashlights use many different types of bulbs to glow bright. Each bulb has different characteristics and is classified as either: Incandescent. Fluorescent. What is the brightest LED bulb for flashlights? The Brightest LED Flashlights The brightest flashlight is now the Imalent M18 which shines at 100,000 lumens. […]

Which chemical is used to clean wounds? Hydrogen peroxide (H2O2) is a topical antiseptic used in wound cleaning which kills pathogens through oxidation burst and local oxygen production. Which solution is best for washing contaminated wounds? Antiseptic solutions, such as chlorhexidine, povidone-iodine, and hydrogen peroxide, are sometimes used to clean infected or newly contaminated wounds. […]

Why did my bookmarks disappeared on my Mac? In the Safari app on your Mac, make sure all the bookmarks in the Favorites bar are displayed. If you see angle brackets at the right end of the bar, click them to show the rest of your bookmarks, or widen the Safari window. If you don’t […]

Are seat belts warranty for life? On average, seat belts are under lifetime warranties. These lifetime warranties, however, do come with restrictions. For example, some motor companies only replace seat belts damaged by normal wear and tear. Honda offers a lifetime warranty for its seat belts. Who is legally responsible for wearing seat belts? The […]

What can you do instead of fantasy football? 8 Alternative Fantasy Leagues Fantasy Music League. If you spend more time listening to the radio than watching sports, the Fantasy Music League might be right up your alley. Fantasy Water Skiing. Fantasy Pro Wrestling. Fantasy Bass Fishing. Fantasy Congress. Fantasy Bowling. Fantasy Dog Shows. Fantasy Eating. […]

Is it possible to make a go-kart road legal? People usually drive go karts around a private track or in the backyard but, if you want to cruise around town or on the open road, you will have to make some additions. If the go kart has all the proper safety additions and passes the […]

How long should you press a four leaf clover? Fold a piece of printer paper in half, lay the clover inside it and place the paper and clover inside a heavy book. Stack three other heavy books on top and allow the clover to dry for two weeks. How do you keep a four leaf […]

Is playing on WoW private servers illegal? Playing on the fanservers, which are also known as Private Servers for World of Warcraft are not illegal for players. But it does go against Blizzard’s ToS and Blizzard EULA. Running and owning a wow server is a grey area, but can be argued to be illegal as […]

How does convection work in hot air balloons? Convection is the transfer of heat energy via the vertical movement of the air. A hot air balloon rises because warmer air is less dense than cool air. Since the balloon is less dense than the air around it, it becomes positively buoyant. How does a hot […]