What happens if your farsighted? In farsightedness (hyperopia), your cornea doesn’t refract light properly, so the point of focus falls behind the retina. This makes close-up objects appear blurry. Your eye has two parts that focus images: The cornea is the clear, dome-shaped front surface of your eye. Why convex lens is plus lens? A […]
How can you determine whether green or yellow is the dominant allele?
How can you determine whether green or yellow is the dominant allele? Since all the heterozygous offspring are yellow, then the yellow allele must be dominant over the recessive green allele. The green allele didn’t disappear; its effect is not seen in heterozygotes. Peas are yellow when they have either two yellow alleles . . […]
How does Mercury retrograde affect me?
How does Mercury retrograde affect me? Expect to have more or less energy than you’re used to, particularly of the nervous variety. January 2021’s Mercury retrograde will either sap you of your usual zest and leave you feeling lethargic, or fill you with chaotic, scattered energy that might have you feeling restless, unfocused and anxious. […]
Does China own the Statue of Liberty?
Does China own the Statue of Liberty? China does not own the Statue of Liberty. The statue is an American national monument and has been under the care of the US National Parks Service… Who actually owns the Statue of Liberty? National Park Service Who really owns the Statue of Liberty? The copper statue, a […]
Is breathing completely involuntary?
Is breathing completely involuntary? Breathing is a complex motor task that needs to be coordinated at all times while we eat, speak, exercise and even during sleep. The breathing muscles are controlled automatically from the brainstem during normal breathing but can also be controlled voluntarily from the motor cortex. What is the structure of a […]
Which biome has the most natural fires?
Which biome has the most natural fires? savanna biomes What are the two major climatic factors? The two most important factors in the climate of an area are temperature and precipitation. The yearly average temperature of the area is obviously important, but the yearly range in temperature is also important. Some areas have a much […]
Why does oxygen production stop without light?
Why does oxygen production stop without light? Plants produce oxygen as a waste product of making sugar using sunlight, carbon dioxide, and water. If a plant needs energy, but doesn’t have sunlight, then it can burn the sugar that it made back when it had sunlight, and doing so requires oxygen. What is an important […]
Who defined work?
Who defined work? In physics, work is defined as a force causing the movement—or displacement—of an object. In the case of a constant force, work is the scalar product of the force acting on an object and the displacement caused by that force. What is the classic definition of work? Work is physical or mental […]
What are the elements below and to the left of the zigzag line called?
What are the elements below and to the left of the zigzag line called? All of the transition elements are metals. Any element to the left of the zigzag line in the periodic table that runs from boron to astatine. All metals except mercury are solids at room temperature and pressure. What is the purpose […]
Which is the best description of an alpha particle?
Which is the best description of an alpha particle? Alpha particle, positively charged particle, identical to the nucleus of the helium-4 atom, spontaneously emitted by some radioactive substances, consisting of two protons and two neutrons bound together, thus having a mass of four units and a positive charge of two. What is the symbol of […]