What are the characteristics of limestone? Limestone, sedimentary rock composed mainly of calcium carbonate (CaCO3), usually in the form of calcite or aragonite. It may contain considerable amounts of magnesium carbonate (dolomite) as well; minor constituents also commonly present include clay, iron carbonate, feldspar, pyrite, and quartz. What are 3 characteristics of limestone? Pure limestones […]
How can we solve global warming?
How can we solve global warming? How You Can Stop Global Warming Speak up! Power your home with renewable energy. Weatherize, weatherize, weatherize. Invest in energy-efficient appliances. Reduce water waste. Actually eat the food you buy—and make less of it meat. Buy better bulbs. Pull the plug(s). How do we save Earth? Ten Simple Things […]
How many watts is a 1HP motor?
What has the least density?
What has the least density? The first chemical element with the lowest density is Hydrogen and the highest density is Osmium. What is the lightest strongest metal? Magnesium Which metal is less dense water? lithium, sodium and potassium are less dense than water so they float on the surface of the water. the metals move […]
What is the difference between an active and a passive wheel speed sensor?
What is the difference between an active and a passive wheel speed sensor? Passive sensors are larger and less accurate than active sensors and only start to operate when the wheel reaches a certain speed, therefore they have limited operation at lower speed. Active sensors require an external power source to operate and work in […]
What is a portfolio sample?
What is a portfolio sample? A portfolio is a collection of work samples that you can bring to an interview, send to a prospective employer, or even post online. How do you write a portfolio description? Introduce yourself. Use the very first line of your “About Me” page’s portfolio introduction to simply tell visitors who […]
What causes the apparent retrograde motion of planets quizlet?
What causes the apparent retrograde motion of planets quizlet? Apparent retrograde motion is an illusion created by turbulence in Earth’s atmosphere. this slower period that they appear to move backwards. revolution around the Sun. background stars, but the planet’s motion does not really change. Does the moon have retrograde motion? This means that the Earth […]
Is the force on matter due to gravity quizlet?
Is the force on matter due to gravity quizlet? Gravity is a force of attraction between objects due to their masses. Gravity can change the motion of an object by changing the objects velocity. All matter has mass and gravity is affected by the mass of matter. What are the two components of orbital motion? […]
What are the two fixed points in Celsius scale?
What are the two fixed points in Celsius scale? In the case of the Celsius scale, the lower point is the melting point of pure ice at normal atmospheric pressure and the upper fixed point is the boiling point of pure water at normal atmospheric pressure (1atm). Which temperatures are the upper and lower fixed […]
Which part of the earth is land?
Which part of the earth is land? Earth is the third planet from the Sun and the only astronomical object known to harbor life. About 29.2% of Earth’s surface is land consisting of continents and islands….Earth. Designations Surface area 510067420 km2 (196938130 sq mi) 148940000 km2 land (57510000 sq mi) 361132000 km2 water (139434000 sq […]