What is the true regarding air? Answer Expert Verified Air is 78% nitrogen, 21% oxygen, 1% argon, and some neon, hydrogen and increasing carbon dioxide. What is difference between a substance and a mixture Brainly? Answer: Mixtures are physically combined structures that can be separated into their original components. A substance is composed of one […]
When do you approach a non powered vessel?
When do you approach a non powered vessel? When approaching a non-powered craft, such as a sailboat or canoe, you are the give-way craft and do not have the right-of-way. You must take early and substantial action to keep clear of non-powered craft. You should alter your speed and course, and approach non-powered craft with […]
What kind of charge is produced when a Ebonite rod is rubbed with wool?
What kind of charge is produced when a Ebonite rod is rubbed with wool? Solution: When an ebonite rod is rubbed with fur, fur loses electrons and ebonite rod gains electrons. fur becomes positively charged and rod becomes negatively charged. Why is it better to rub an Ebonite rod with fur rather than silk? When […]
Is landslide a human made hazard?
Is landslide a human made hazard? Yes, in some cases human activities can be a contributing factor in causing landslides. Many human-caused landslides can be avoided or mitigated. They are commonly a result of building roads and structures without adequate grading of slopes, poorly planned alteration of drainage patterns, and disturbing old landslides. What type […]
What are the 6 sources of social change?
What are the 6 sources of social change? Top 6 Factors of Social Change – Explained! Physical Environment: Certain geographic changes sometimes produce great social change. Demographic (biological) Factor: Broadly speaking, demography is concerned with the size and structure of human population. Cultural Factor: Ideational Factor: Economic Factor: Political Factor: How can we bring change […]
Do two handed bowlers use the thumb hole?
What is the most important right granted to the US citizens?
What is the most important right granted to the US citizens? In order to become a US citizen, an eligible immigrant must demonstrate knowledge of US history and government….US Citizenship Test. A B WHAT IS THE MOST IMPORTANT RIGHT GRANTED TO U.S. CITIZENS? THE MOST IMPORTANT RIGHT GRANTED TO CITIZENS IS THE RIGHT TO VOTE […]
What is the simplest way of classifying elements?
What is the simplest way of classifying elements? In the periodic table, an element is defined by its vertical group and horizontal period. Each period, numbered one through seven, contains elements of increasing atomic number. Each group contains several elements that have similar physical properties due to their underlying atomic structure. What are Group 13 […]
Is couple and torque are same?
Is couple and torque are same? In rigid body mechanics, force couples are free vectors, meaning their effects on a body are independent of the point of application. The resultant moment of a couple is called a torque. This is not to be confused with the term torque as it is used in physics, where […]
Why Diamond is costly than gold?
Why Diamond is costly than gold? Since the value of gold is predictable and stable, gold has more value than diamonds. Natural diamonds are created when carbon is subjected to extreme pressure over millions of years. Diamonds were first mined in India more than 3,000 years ago. Carats are the unit of weight used for […]