What are leaf structures designed for? Leaves have many structures that prevent water loss, transport compounds, aid in gas exchange, and protect the plant as a whole. What is the structure of a leaf BBC Bitesize? Palisade cells are column-shaped and packed with many chloroplasts . They are arranged closely together so that a lot […]
Can you find diamonds in Obsidian?
Can you find diamonds in Obsidian? Another volcanic rock is called kimberlite. Kimberlite pipes are the most major source of diamond. Occasionally, varieties of volcanic glass, obsidian, are cut and fashioned as gemstones. Obsidian is an amorphous mineraloid with the hardness of approximately 5.5. Is obsidian rock valuable? Obsidian is not an expensive stone. This […]
Why do helicopters have tail rotors?
Why do helicopters have tail rotors? A helicopter tail rotor serves two essential functions. It provides a counteracting force to the helicopter’s main rotor; without the sideways thrust produced by the tail rotor, the torque generated by the main rotor would spin the helicopter’s body in the opposite direction. How do you stop a helicopter […]
What is an advantage of selection cutting?
What is an advantage of selection cutting? When practiced correctly, selective cutting has the following benefits. Removes trees that are low quality while they are young. Removes some of the profitable mature growth. Allows more light to penetrate the upper story of growth. Allows trees that are shade intolerant to receive more light. What is […]
Do Oakley visors fit all helmets?
Do Oakley visors fit all helmets? IMPROVED: Oakley has updated their classic design used at every level of play for decades to better fit modern helmets. With the center tab removed, the Legacy series visors works great in helmets with a more classic design. Not intended for the Riddell SpeedFlex but a great fit for […]
What year did John Mason die?
What year did John Mason die? 1635 What made John Mason famous? In 1622, Mason and Sir Ferdinando Gorges received a land patent from the Plymouth Council for New England for all the territory lying between the Merrimack and Kennebec rivers….John Mason (governor) John Mason Born 1586 King’s Lynn, Norfolk Died 1635 St Stephens church, […]
How do we know so much about Seurat today?
How do we know so much about Seurat today? Interesting Facts about Georges Seurat His paintings worked a lot like computer monitors work today. His dots were like the pixels on a computer screen. A lot of what we know about Seurat today comes from the diary of Paul Signac who liked to write. His […]
What is the reason for slow beard growth?
What is the reason for slow beard growth? Hormones responsible for beard growth are dihydrotestosterone (DHT) and testosterone. DHT can affect your beard’s density while testosterone defines its thickness. Not everyone has the same levels of these hormones and those with lower levels may experience slower beard growth. Can you over brush your beard? If […]
What causes fuel pump fuses to keep blowing?
What causes fuel pump fuses to keep blowing? Fuses are over current protection devices which means that you either have a short to ground (possibly intermittent) somewhere in the circuit or enough added resistance in the circuit that the current drawn by the pump is enough to blow the fuse. Is there a fuse for […]
What happens if you eat too much cinnamon at once?
What happens if you eat too much cinnamon at once? It might cause redness and irritation if you put it on your skin. Toxicity. Eating lots of cassia cinnamon could be toxic, especially if you have liver problems. Coumarin, an ingredient in some cinnamon products, can cause liver problems, but the amount you’d get is […]