How are fossils older than 60000 years dated quizlet? Scientists measure the radiocarbon in the fossil to determine its age. Can only date specimens up to about 60,000 years old. Scientists measure the amount of argon in the rock to determine its age. Are all rocks radioactive? Almost all rocks and minerals exhibit a low […]
Are cumulus clouds dangerous?
Are cumulus clouds dangerous? Thus, cumulonimbus are known to be extremely dangerous to air traffic, and it is recommended to avoid them as much as possible. Cumulonimbus can be extremely insidious, and an inattentive pilot can end up in a very dangerous situation while flying in apparently very calm air. Do pilots try to avoid […]
How much energy is needed to completely melt a 15 g of ice?
What is the frequency and wavelength of a photon emitted during a transition from n 5 state to?
What are the advantages of Tides Class 7?
What are the advantages of Tides Class 7? Advantages of High Tide: They help in navigation. They raise the water level close to the shores and help the ships to arrive at the harbor more easily. They help in fishing. More fish come closer to the shore during high tides. What is the importance of […]
Which of the following is an example of scientific law?
Which of the following is an example of scientific law? An example of a scientific law is the law of conservation of mass, which states that matter is neither created nor destroyed in a chemical reaction. What are some examples of scientific laws? Other examples of laws in physical science include: Newton’s first law of […]
What are the applications of electric motor?
What are the applications of electric motor? The applications of electrical motor include the following. The applications of electrical motor mainly include blowers, fans, machine tools, pumps, turbines, power tools, alternators, compressors, rolling mills, ships, movers, paper mills. What is electric motor and its principle? Electric motor: An electric motor is a device which converts […]
What are the 8 signs of dehydration?
What are the 8 signs of dehydration? 8 Signs That You Are Dehydrated Thirst and dry mouth. A thirsty person is a dehydrated person. Lightheadedness, muscle cramps, and weakness. Nausea and vomiting. No longer sweating, producing tears, or urinating. Irritability. Rapid heartbeat and breathing. Sunken eyes. Delirium. Are dry elbows a sign of dehydration? Dry […]
What happens when quantity demanded increases?
What happens when quantity demanded increases? If the price goes up, the quantity demanded goes down (but demand itself stays the same). If the price decreases, quantity demanded increases. This is the Law of Demand. On a graph, an inverse relationship is represented by a downward sloping line from left to right. What will cause […]
Is Climbing stairs good for knees?
Is Climbing stairs good for knees? Stair climbing benefits Both of these large muscle groups get a workout when you climb stairs. Your own weight is enough to make stair climbing a challenge. Stair climbing also benefits the knees indirectly by helping to manage your weight. By walking up steps for just five minutes, you […]