What is found in the greatest in soil? The largest component of soil is the mineral portion, which makes up approximately 45% to 49% of the volume. Soil minerals are derived from two principal mineral types. Primary minerals, such as those found in sand and silt, are those soil materials that are similar to the […]
Does 1 cigarette a week affect you?
Does 1 cigarette a week affect you? Simon Chapman, Emeritus Professor in the School of Public Health at the University of Sydney said: “Smoking a small number of cigarettes, say less than four a day or once a week does elevate your risk [of health problems]. “Not to the [same] extent as if you were […]
What happens to the flow of electric current when you flip a light switch off?
What happens to the flow of electric current when you flip a light switch off? Answer 4: Hi Tyler, all light switches do the same thing: connect/disconnect the wires allowing electric current to flow from the battery to the lightbulb. When you turn the light off, the switch is in the open position, meaning the […]
How many equations of motions are there?
How many equations of motions are there? three equations What are some examples of where the equations of motion are used? Jogging, driving a car, and even simply taking a walk are all everyday examples of motion. The relations between these quantities are known as the equations of motion. In case of uniform acceleration, there […]
What was the final state to vote on the 19th Amendment?
What was the final state to vote on the 19th Amendment? On August 18, 1920, Tennessee narrowly approved the Nineteenth Amendment, with 50 of 99 members of the Tennessee House of Representatives voting yes. Who pushed for women’s suffrage? It commemorates three founders of America’s women’s suffrage movement: Elizabeth Cady Stanton, Susan B. Anthony, and […]
Which is an example of a covalent compound having high melting point?
Which is an example of a covalent compound having high melting point? These covalent bonds are very strong. They also tend to be very hard with high melting points which are different from most of the covalent compounds. The example of this kind of covalent compounds includes diamond and graphite of carbon atom network. They […]
Which type of reaction is NaCl?
Which type of reaction is NaCl? synthesis reaction Which is produced in a synthesis reaction? Synthesis reactions are reactions that occur when two different atoms or molecules interact to form a different molecule or compound. Most of the time, when a synthesis reaction occurs, energy is released and the reaction is exothermic. What is the […]
How does human affect the ecosystem?
How does human affect the ecosystem? Impacts from human activity on land and in the water can influence ecosystems profoundly. Climate change, ocean acidification, permafrost melting, habitat loss, eutrophication, stormwater runoff, air pollution, contaminants, and invasive species are among many problems facing ecosystems. What are the negative effects of hunting? Hunters cause injuries, pain and […]
When your diaphragm and intercostal muscles are relaxing What are you doing?
When your diaphragm and intercostal muscles are relaxing What are you doing? When you exhale: the external intercostal muscles relax and the internal intercostal muscles contract, pulling the ribcage downwards and inwards. the diaphragm relaxes, moving back upwards. lung volume decreases and the air pressure inside increases. What happens in the lungs when the diaphragm […]