What causes Down syndrome in pregnancy? Down syndrome is usually caused by an error in cell division called “nondisjunction.” Nondisjunction results in an embryo with three copies of chromosome 21 instead of the usual two. Prior to or at conception, a pair of 21st chromosomes in either the sperm or the egg fails to separate. […]
How does technology affect farming?
How does technology affect farming? Higher crop productivity. Decreased use of water, fertilizer, and pesticides, which in turn keeps food prices down. Reduced impact on natural ecosystems. Less runoff of chemicals into rivers and groundwater. What technology is used in farming? Some major technologies that are most commonly being utilized by farms include: harvest automation, […]
How do I extract photos from a CDR?
Do all objects have heat?
Do all objects have heat? Objects do not contain heat. Objects, which are made of atoms, molecules and ions, contain energy. Heat is the transfer of energy from an object to its surroundings or to an object from its surroundings. Why does matter not contain heat? Key Takeaways. Matter has mass and occupies volume. Heat, […]
What food is Brussels famous for?
What food is Brussels famous for? Pin It for Later! Belgian Pralines. Praline is Belgium’s signature chocolate you must try in Brussels. Belgian Trappist Beer. Belgian Waffle. The Belgian waffle is one of the must-try delicacies in Brussels. Belgian Mussels & Fries (Moules Frites) Belgian Fries. Belgian Waterzooi. Belgian Meatballs (Boulets à la Liégeoise) What […]
What are some disadvantages of a suspension bridge?
What are some disadvantages of a suspension bridge? List of the Disadvantages of Suspension Bridges Suspension bridges can struggle to support focused heavy weights. There is less flexibility with a suspension bridge. High winds can cause a suspension bridge to start vibrating. Some access below the deck may be necessary during construction. What are the […]
Do eBay products have warranty?
Do eBay products have warranty? eBay Money Back Guarantee covers most transactions on eBay. It means buyers can get their money back if an item didn’t arrive, is faulty or damaged, or doesn’t match the listing. If the seller offers returns, the buyer must request a return within the seller’s return window as stated in […]
Did John Lennon join the Rolling Stones?
Did John Lennon join the Rolling Stones? According to the book The Rolling Stones – All the Songs: The Story Behind Every Track, Lennon and McCartney joined Keith Richards and beat poet Allen Ginsberg in the studio on a summer’s day in 1967. What did John Lennon think of the Rolling Stones? When asked what […]
What is the differential equation for the mass spring system?
What is the differential equation for the mass spring system? Here, the force is typically modeled by a term proportional to velocity and again and opposes the direction of the force. The constant of proportionality b is called the damping constant. my + by + ky = Fext. This is the differential equation that governs […]
Should the furnace fan be on auto or on?
Should the furnace fan be on auto or on? Keeping your fan on AUTO is the most energy-efficient option. The fan only runs when the system is on and not continuously. There is better dehumidification in your home during the summer months. When your fan is set to AUTO, moisture from cold cooling coils can […]