What is the difference between Divide & Conquer and dynamic programming? Divide and Conquer works by dividing the problem into sub-problems, conquer each sub-problem recursively and combine these solutions. Dynamic Programming is a technique for solving problems with overlapping subproblems. Is divide and conquer better than dynamic programming? Divide-&-conquer works best when all subproblems are […]
Who built the first known cities?
Who built the first known cities? The very first cities were founded in Mesopotamia after the Neolithic Revolution, around 7500 BCE. Mesopotamian cities included Eridu, Uruk, and Ur. Early cities also arose in the Indus Valley and ancient China. What was the first city ever built? The earliest known city is Çatalhöyük, a settlement of […]
How do I keep weevils out of my cupboards?
How do I keep weevils out of my cupboards? Store grains in tightly sealed glass, metal, or sturdy plastic containers (not bags). Regularly clean pantry cracks, crevices, and shelves. Small bags of black pepper placed around the pantry may repel weevils. How do I get rid of weevils in my closet? Diatomaceous earth can help […]
What is the amount of money needed to open a business called?
What is the amount of money needed to open a business called? Startup capital Startup capital is the money required for launching a new business. Startup capital may come from the business owner, or it can be obtained through crowdfunding or a variety of financing options. With startup capital in place, a business can grow […]
What is considered real estate development?
What is considered real estate development? Real estate development, or property development, is a business process, encompassing activities that range from the renovation and re-lease of existing buildings to the purchase of raw land and the sale of developed land or parcels to others. Do hospitals own their buildings? These buildings can be owned by […]
What are the characteristics of the Andromeda Galaxy?
What are the characteristics of the Andromeda Galaxy? Andromeda Profile Type: Spiral Distance from Earth: 2.5 Million light-years (2.4×1019 km) Diameter: 260,000 light-years Mass: 400 Billion solar masses Number of Stars: 1 Trillion What type of stars are in the Andromeda Galaxy? It has a strange structure in its center comprised of a supermassive black […]
How long did it take to build the Palm islands in Dubai?
How long did it take to build the Palm islands in Dubai? six years 5. It took just six years to build. The $12 billion project began in 2001 and six years later, the island’s first residents moved in. How were the Palm islands in Dubai made? So just how were the islands made? A […]
Which country was the first to send an explorer to the New World?
Which country was the first to send an explorer to the New World? European Exploration and Settlement in the New World Date Explorer Event 1492 Christopher Columbus First voyage 1494 (Treaty of Tordesillas) Division of New World between Spain and Portugal 1497 John Cabot To Newfoundland ; English claim to North America 1497-98 Vasco da […]
What year did aerosols stop using CFCs?
What year did aerosols stop using CFCs? In the mid 1970s it became a major political issue with regard to the use of CFCs in aerosol spray cans, and in 1978 the United States banned the nonessential use of CFCs as aerosol propellants. Can CFC be found in aerosol? Aerosol cans no longer contain ozone-depleting […]
Are badgers prey or predators?
Are badgers prey or predators? Badger Predators and Threats Badgers are aggressive creatures, which means that the animals have only a few natural predators. These include coyotes, bobcats, golden eagles and bears. Research shows that cougars hunt them the most. Humans trap them for their pelts. Is a badger a top predator? It is our […]