Do fish sexually reproduce? Nearly all fish reproduce sexually, and most species have separate sexes. Those without separate sexes avoid self-fertilization by producing sperm and eggs at different times. Each fish typically produces a large number of gametes. In most fish species, fertilization takes place externally. What is difference between jawless and jawed fishes? Fishes. […]
What are two factors that cause convection?
What are two factors that cause convection? Three factors contribute to set convection currents in motion: heating and cooling of the fluid, changes in the fluid’s density, and. force of gravity. The heat source for these currents is heat from Earth’s core and from the mantle itself. Hot columns of mantle material rise slowly. How […]
Can horses understand what your saying?
Can horses understand what your saying? “What we’ve found is that horses can not only read human facial expressions but they can also remember a person’s previous emotional state when they meet them later that day – and, crucially, that they adapt their behaviour accordingly,” says psychologist Karen McComb. Do horses remember humans? The present […]
What is the world record for bouncing a bouncy ball?
How many people lost their livelihood in Typhoon Haiyan?
How many people lost their livelihood in Typhoon Haiyan? at least 6,300 people lost their lives. 1.1 million homes were damaged or destroyed. 4.1 million people were displaced – nearly four times as many as those left homeless by the 2004 Indian Ocean tsunami. 5.9 million workers lost their livelihoods and source of income to […]
What size speakers are in a 2003 Ford Explorer?
What size speakers are in a 2003 Ford Explorer? Speakers that fit your 2003 Ford Explorer* Speaker location Speaker sizes** Front Door 6×8″ Rear Door 6×8″ What size speakers does a 2002 Ford Explorer have? Speakers that fit your 2002 Ford Explorer* Speaker location Speaker sizes** Front Door 6×8″ Rear Door 6×8″ Can I hook […]
Why was the emoticon invented?
Why was the emoticon invented? Although it has been claimed that the first emoticon appeared in 1979, the first substantiated use of an emoticon came from American computer scientist Scott E. Fahlman on September 19,1982. He suggested that 🙂 could indicate humorous posts on a message board and 🙁 could indicate serious posts. What was […]
What fuel is used in spacecraft?
What fuel is used in spacecraft? Today, liquid hydrogen is the signature fuel of the American space program and is used by other countries in the business of launching satellites. In addition to the Atlas, Boeing’s Delta III and Delta IV now have liquid-oxygen/liquid-hydrogen upper stages. Can we collect hydrogen in space? As for your […]
Who is the biggest gambling company?
Who is the biggest gambling company? Las Vegas Sands What is the largest gambling site in the world? bet365.com Who owns the most expensive casino? Marina Bay Sands, Singapore (5.88 billion USD) The current holder of the title most expensive casino in the world is held by Marina Bay Sands in Singapore. Where is the […]
How many DUIs can you get in Florida?
How many DUIs can you get in Florida? Read about the penalties for a Florida third-offense DUI. If a motorist’s third DUI comes within ten years of one of the prior two DUIs, there’s also mandatory jail time. The penalties for a third DUI conviction are further enhanced where the driver had a blood alcohol […]