What would cause a tooth to turn pink? Types of injuries to the tooth can cause internal resorption; these include trauma, exposure to heat or chemicals, or bacterial invasion of the pulp. A reddish tinge to the tooth is the first sign of internal resorption. Can a pink tooth be saved? Yet, as your dentist […]
Does barley require pollination?
Does barley require pollination? Crops such as wheat, oats and barley are self pollinated and receive no benefit from insect pollination. Rye and maize cross pollinate, but pollen is carried largely on the wind. Why barley is self pollinated? Wheat and barley are predominantly self-pollinated, even though much of their pollen is released only after […]
Where can I read science books online for free?
Where can I read science books online for free? General Collections AddALL. Meta search 30+ ebook sites with one click. bookboon.com. Over 1000 free e-textbooks for university students, books for business professionals and travel guides in PDF format. Digital Book Index. Free E-Books.net. Google Book Search. Open Library. Oxford Text Archive. Project Gutenburg. Where can […]
Is the boy who cried wolf a true story?
Is the boy who cried wolf a true story? For this reason, there was no agreed title for the story. Teachers have used the fable as a cautionary tale about telling the truth, but an educational experiment in the first decade of the 21st century suggested that reading “The Boy Who Cried Wolf” increased children’s […]
Why do dalmatians represent the fire department?
Why do dalmatians represent the fire department? The use of Dalmatians carried over to the horse-drawn wagons that firefighters rode to the scene of a fire. Horses are afraid of fire, and the Dalmatians’ presence could distract and comfort the horses as they pulled the wagon closer to a blaze. What’s the relationship between Dalmatians […]
What came before iPad?
What came before iPad? Before the introduction of the iPad, Axiotron introduced the Modbook, a heavily modified Apple MacBook, Mac OS X-based tablet computer at Macworld in 2007. The Modbook used Apple’s Inkwell handwriting and gesture recognition, and used digitization hardware from Wacom. Who came up with the iPad? Steve Jobs Why did Apple make […]
What do you hear when your number is blocked?
How did Inuit get drinking water?
How did Inuit get drinking water? Forty-eight of 51 Inuit communities have access to running tap water that is intended for personal consumption, either through piped distributions systems or, more commonly, through trucked water delivered to household water tanks. How do people get water in the Arctic? Water sources in arctic and subarctic regions are […]
Who invented barbeque?
Who invented barbeque? The first indigenous tribes Christopher Columbus encountered on the island he named Hispaniola had developed a unique method for cooking meat over an indirect flame, created using green wood to keep the food (and wood) from burning. Where did American BBQ originate? The origins of American barbecue date back to colonial times, […]
What are the three things Faber says books provide?
What are the three things Faber says books provide? Faber goes on to say that there are three things needed to get the proper use out of books: Quality and texture; Faber says that books show the “pores in the face of life,” which makes people uncomfortable. Books contain more reality than television, because they […]