What pressure psi is needed to lift water 15 feet? Most pumps are rated at a flow for a given pressure and that’s why a 7 psi pump is needed to 15 feet of water. How much PSI does it take to raise 1 foot of water? You can work this out with a simple […]
What type of research is a demographer most likely to do?
What type of research is a demographer most likely to do? Demographers study populations to determine their size and composition and to predict how they are likely to change in years to come. What are the three most important things demographers look at when studying population? To explore these questions, we turn to demography, or […]
How many miles can a 2009 Hyundai Santa Fe go on a full tank?
What was great Zimbabwe and what were its primary sources of wealth?
What was great Zimbabwe and what were its primary sources of wealth? With an economy based on cattle husbandry, crop cultivation, and the trade of gold on the coast of the Indian Ocean, Great Zimbabwe was the heart of a thriving trading empire from the 11th to the 15th centuries. The word zimbabwe, the country’s […]
What caused the rise of fascism in Germany?
Is it normal for a puppy to ignore you?
Is it normal for a puppy to ignore you? Dogs have their own natural “language,”, but it doesn’t have words. Dog language is visual. They communicate volumes with their posture, their tails, their eyes, and their ears. If you keep calling your dog or telling him to get off the counter and he doesn’t listen, […]
What is a family of groundhogs called?
Do earthworms have a closed or open circulatory system?
Do earthworms have a closed or open circulatory system? The earthworm has a closed circulatory system. An earthworm circulates blood exclusively through vessels. There are three main vessels that supply the blood to organs within the earthworm. There are five pairs of aortic arches, which have the responsibility of pumping blood into the dorsal and […]
What to put on your teeth to make them white?
Who built Hagia Sophia and why?
Who built Hagia Sophia and why? emperor Justinian I Who first built the Hagia Sophia? Byzantine Emperor Constantius Who took over Hagia Sophia? Originally built as a Christian Orthodox church and serving that purpose for centuries, Hagia Sophia was transformed into a mosque by the Ottomans upon their conquest of Constantinople in 1453. In 1934, […]