What period did the Grand Canyon form in?

What period did the Grand Canyon form in? Volcanic activity began about six million years ago and has continued to within the last several thousand years. Spectacular lava cascades down the Canyon walls have helped date the Grand Canyon’s carving. The Grand Canyon itself is a late Cenozoic feature, characteristic of renewed erosion during this […]

Why did Kandinsky make abstract art?

Why did Kandinsky make abstract art? Kandinsky’s theory of abstract painting Supposedly, Kandinsky took up abstract art because he spotted a picture in his studio during twilight. It was lying on its side and Kandinsky recognized just forms and colors that fascinated him. He came to the conclusion that representationalism only hurt his work. What […]

What is the biggest jerboa?

What is the biggest jerboa? The great jerboa is the biggest of all species of jerboa. The length of its body is 180 mm and its tail is 260 mm. Why are jerboas banned in the US? Despite their cute and harmless appearance, jerboas have been banned in the United States for many years. This […]

Why is hatching used in drawing?

Why is hatching used in drawing? Hatching (hachure in French) is an artistic technique used to create tonal or shading effects by drawing (or painting or scribing) closely spaced parallel lines. (It is also used in monochromatic heraldic representations to indicate what the tincture of a “full-colour” emblazon would be.) What is cross hatching used […]

When can you not get an epidural?

When can you not get an epidural? You won’t be able to have an epidural if you: Have abnormally low blood pressure (because of bleeding or other problems) Have a bleeding disorder. Have a blood infection. Can an epidural leave you with back pain? Myth: Epidurals can cause permanent back pain or paralysis in the […]

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