Why is hemoglobin so important? Hemoglobin is essential for transferring oxygen in your blood from the lungs to the tissues. Myoglobin, in muscle cells, accepts, stores, transports and releases oxygen. What organ makes hemoglobin? Hemoglobin is produced in bone marrow by erythrocytes and is circulated with them until their destruction. It is then broken down […]
What are the balls on powerlines?
What are the balls on powerlines? They’re called visibility marker balls or marker balls. You’ll often find them near mountain passes, in the deep valley areas, near major freeway crossings and around airports. They weight about 17 pounds each. The marker balls are placed on power lines to make the conductor crossings visible to aircraft. […]
What happens when the air temperature and the dew point are very far apart?
Is the inside of a battery dangerous?
Is the inside of a battery dangerous? Battery leakage (commonly known as battery acid) is nasty, corrosive stuff – it can burn your skin, contaminate soil, and of course ruin whatever device it has leaked into. For lead batteries, sulfuric acid is the dangerous residue, which requires a different type of clean-up. What is inside […]
Can metaphors use as?
Can metaphors use as? This means that you cannot use the word “as” to establish a metaphor. When it establishes a comparison, that comparison is explicit. When it does not establish the comparison, that comparison may be implicit and therefore may be a metaphor. You can’t have metaphor and comparison at the same time. What […]
What causes the attractive forces between particles in matter?
What causes the attractive forces between particles in matter? The particles that make up some matter are close together and vibrate back and forth. If the motion of particles slows the particles move closer together. This is because the attraction between them pulls them toward each other. Strong attractive forces hold particles close together. What […]
Is it safe to zipline?
Is it safe to zipline? Researchers at Ohio State University found that almost 12 percent of zip-line injuries resulted in fractures or other injuries requiring hospitalization, making zip-lining mishaps at least as serious as rock climbing. Has anyone died on a zipline? There have been fatal zip-line crashes in the U.S., including two in Utah, […]
Who are the only two players in the box during a penalty kick?
What are the 3 types of density?
What are the 3 types of density? Population density is often measured in three different ways. There is arithmetic density, physiological density, and agricultural density. Which country has the highest arithmetic density? Macau What is the most overpopulated country in the world? India’s population is projected to surpass China’s as soon as 2022. While this […]