How do you cross a river in the shortest time? (i) Shortest time : To cross the river by the shortest time, he has to be rowed perpendicular to the river. As a result of the river velocity the person will reach a point say C from A. (drawn the current). When a boat tends […]
Why is the surface of the Earth unevenly heated?
Why is the surface of the Earth unevenly heated? Solar heating of the Earth’s surface is uneven because land heats faster than water, and this causes air to warm, expand and rise over land while it cools and sinks over the cooler water surfaces. This differential heating is passed on to the air above by […]
What is another name for the stirrup bone inside your ear?
What is another name for the stirrup bone inside your ear? The hammer, anvil and stirrup—also known as the malleus, incus, and stapes, respectively, and collectively, as “middle ear ossicles”—are the smallest bones in the human body. What is the function of the stirrup in your ear? The stapes or stirrup is a bone in […]
Why is streak more reliable for rock identification?
Why is streak more reliable for rock identification? Streak is the color of a mineral’s powder. Streak is a more reliable property than color because streak does not vary. Minerals that are the same color may have a different colored streak. Many minerals, such as the quartz in the Figure 3, do not have streak. […]
Is scanner a pointing device?
Is scanner a pointing device? The pointing or input devices act as the intermediate between outside the world and our own computer or device. The prime examples of pointing devices are mouse, keyboard, scanner, etc. Is a touchpad a pointing device? A touchpad or trackpad is a pointing device featuring a tactile sensor, a specialized […]
What is the direction of magnetic lines of force inside a bar magnet?
What is the direction of magnetic lines of force inside a bar magnet? ∴ The magnetic lines of forces inside a bar magnet are from south-pole to north-pole of the magnet. Are the magnetic field lines inside a bar magnet parallel? Complete answer: A bar magnet has two poles – north pole and south pole. […]
How do coral reefs help humans?
How do coral reefs help humans? Coral reefs protect coastlines from storms and erosion, provide jobs for local communities, and offer opportunities for recreation. They are also are a source of food and new medicines. Over half a billion people depend on reefs for food, income, and protection. Why are coral reefs in danger? Coral […]
How do you get true cyan?
What happens when parallel rays of light hit a smooth surface quizlet?
What happens when parallel rays of light hit a smooth surface quizlet? Reflection that occurs when parallel rays of light hit a SMOOTH surface and all reflect at the SAME ANGLE, so you see a SHARP reflection. When parallel rays of light hit a smooth surface it makes what type of reflection? Reflection and Refraction […]
Can I transfer a survey monkey to another account?
Can I transfer a survey monkey to another account? You can transfer one or more surveys from your account to another paid account. The entire survey, including collectors and responses, is transferred to the new owner and removed from your account. How do I copy a survey monkey? To copy a survey: Click + Create […]