Where do baby dragonflies live? Dragonfly nymphs are aquatic, living in ponds and marshes until emerging to molt for one final time. During the final molting, the nymph’s skin splits and the nymph emerges as an adult dragonfly. Where can you find dragonfly larvae? Habitat. The dragonfly larvae are aquatic in nature, and are found […]
Why does one side of a mountain get more rain?
Why does one side of a mountain get more rain? As the air moves up the windward side of a mountain, it cools, and the volume decreases. As a result, humidity increases and orographic clouds and precipitation can develop. When the air descends the leeward side, it warms and is drier because the moisture in […]
What is the advantage of a diesel cycle over the Otto cycle?
What is the advantage of a diesel cycle over the Otto cycle? The overall efficiency is higher than the Otto cycle. In the diesel cycle, the adiabatic expansion takes place when the heat addition is cut-off. After drawing air during the intake stroke, fuel is injected by an injector. It has a comparatively lower thermal […]
How did the space race affect technology?
How did the space race affect technology? The Space Race spawned pioneering efforts to launch artificial satellites. It prompted competitive countries to send unmanned space probes to the Moon, Venus and Mars. It also made possible human spaceflight in low Earth orbit and to the Moon. What effect did Soviet achievements in space have on […]
Which bridge is longer Mackinaw or Golden Gate?
Which bridge is longer Mackinaw or Golden Gate? The Golden Gate Bridge connects San Francisco and Marin County. The bridge’s existence has understandably created easier access to and from San Francisco….So… how do they really compare? Here are some facts: Mackinac Bridge Golden Gate Bridge Total Length 26,372 ft. (5 miles) 8,981 ft. (1.7 miles) […]
What is Jane Goodall researching?
What is Jane Goodall researching? Jane Goodall’s pioneering research at Gombe Stream Research Center, we continue learning about wild chimpanzee populations and leading groundbreaking research on mandrills and other primates. What did Jane Goodall study at university? In 1965 she earned a Ph. D. in ethology from the University of Cambridge; she was one of […]
Who is Taliban fighting?
Who is Taliban fighting? The Taliban forces are fighting against the Afghan government, formerly led by President Hamid Karzai, now led by President Ashraf Ghani, and against the US-led International Security Assistance Force (ISAF). What did Osama bin Laden want? Bin Laden believed that the Islamic world was in crisis and that the complete restoration […]
Which AC hose is high pressure?
Which AC hose is high pressure? The pressurized refrigerant is carried from the high side of the AC system to the low side by the High Side AC Hose. The high pressure components of the AC system include the AC Compressor, AC Condenser and the AC Receiver Dryer. What causes AC compressor high pressure? The […]
How did Jamie Oliver improve school meals?
How did Jamie Oliver improve school meals? Returning to Greenwich, Oliver faced a student boycott of his new menu. He produced an education kit, and recruited children to work in the kitchen, demonstrating to them exactly what went into chicken nuggets, and teaching them to identify vegetables. Where was food revolution filmed? The Food Revolution […]
Can ancestors see blue?
Can ancestors see blue? Human vision is incredible – most of us are capable of seeing around 1 million colours, and yet we still don’t really know if all of us perceive these colours in the same way. But there’s actually evidence that, until modern times, humans didn’t actually see the colour blue. He found […]