What is the difference between oxygen 17 and oxygen 18? Chemical elements are found in different versions, called isotopes. Isotopes are elements that contain the same amount of protons, but differ in the number of neutrons in their nuclei. Therefore, oxygen 16 has 8 protons and 8 neutrons, oxygen 17 has 8 protons and 9 […]
Which of the following is an example of non contact force?
Which of the following is an example of non contact force? Magnetism is an example of a non-contact or action-at-a-distance force. These are forces which can act on an object without being in physical contact with it. The force of gravity is another example. Thus, gravity will pull a raindrop down to Earth without any […]
What is the unit rate of 297 words in 5.5 minutes?
Is Sacramento better than the Bay Area?
Is Sacramento better than the Bay Area? Bay Area Offers Luxury, But Sacramento Is More Affordable If you’re want to live luxuriously in some of the priciest cities in the country, look no further than San Francisco, San Jose or even Oakland. Is Sacramento cheaper than Bay Area? Are you better off now than when […]
Does a radon mitigation system hurt resale?
Does a radon mitigation system hurt resale? Having an active Radon mitigation system in one’s house does not adversely affect the home’s resale value and since Radon is so easily controlled once it’s detected it is no reason not to buy the property if all other factors line up favorably for buying the house. How […]
Why is the sky pink after a storm?
Why is the sky pink after a storm? When a particularly strong storm hits (whether it’s a typhoon, cyclone, or hurricane), the skies can take pinkish or violet hues. Heavy storms push away the larger molecules which scatter wavelengths more evenly. This makes the colors of the sky appear more vivid, but that’s just a […]
What happens to Granite After weathering?
What happens to Granite After weathering? Weathered rock is called saprolite. Quartz grains may be eroded, becoming sediment. The quartz in granite is sand- sized; it becomes quartz sand. Clays will ultimately be eroded and washed out to sea. What are the 2 different types of weathering? Weathering is often divided into the processes of […]
What is replication and why is it important?
What is replication and why is it important? Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell. Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an […]
What are the 3 major wind systems?
What are the 3 major wind systems? There are three prevailing wind belts associated with these cells: the trade winds, the prevailing westerlies, and the polar easterlies (Fig. What is Wind answer in one word? A wind is a current of air that is moving across the earth’s surface. There was a strong wind blowing. […]