Which of the following statements is true regarding the use of refrigerants? a. if your equipment is recovery only, refrigerant that is removed from vehicles should be poured down the drain b. recover and recycle refrigerant using epa-approved equipment c. filters from approved refrigerant equipment can be thrown in the trash d. records of the dates and quantities of refrigerant recovered and recycled are unnecessary?
Products in which titanium is used A. usefulness, profitability B. lightness, durability C. ilmenite, futile D. automobiles, aircraft E. Beauty, rarity
How are forest fires beneficial to conifers like Jack Pines? a. Jack pine seeds are protected by forest fires. b. Pine cones are carried on the winds produced by forest fires. c. Forest fires release the seeds stored in Jack pine cones. d. All of the above.
One result of wave refraction is that _____. wave energy is concentrated on headlands projecting into the water wave energy is largely dissipated before the waves reach shore wave energy is concentrated in the recessed areas between headlands headlands are enlarged by sediment deposited on their seaward side
Which of the following is NOT a way to increase energy efficiency? a. putting insulation in your home c. using public transportation b. recycling d. using low heat lightbulbs
What are the main causes of convection currents in the asthenosphere? A. density and temperature B. temperature and pressure C. density and weight D. weight and pressure
32. Which ramp has the greater ideal mechanical advantage? Explain your reasoning. (Image included) Download png
What helped create the canyons and buttes of Canyonlands National Park? a. Wind c. Water b. Acid Rain d. Plant roots
During the early 1900s, which of the following movements created tension in Europe? isolationism nationalism spiritualism internationalism
The deepest point in the ocean is 11 km below sea level, deeper than Mt. Everest is tall. What is the pressure in atmospheres at this depth?
Radio signals travel at a rate of 3 × 10^8 meters per second. How many seconds would it take for a radio signal to travel from a satellite to the surface of the Earth if the satellite is orbiting at a height of 3.6 × 10*7 meters? A.) 8.3 seconds B.) 1.2 × 10^–1 seconds C.) 1.08 × 10^16 seconds D.) 10.8 × 10^15 seconds
What statement is true about stable air? 1) Its never associated with precipitation 2) it tends to rise 3) it is associated with severe storms 4) it tends to resist rising
Which of the following is NOT a characteristic of S waves?. A. They travel more slowly than P waves. . B. They are also called longitudinal waves. . C. They shake particles at right angles to their direction of travel. . D. They cannot be transmitted through water or air.
During a softball game, a batter hits a ball upward from an initial height of 3 feet. the height, in feet, of the softball is given by s(t)= -16t+70t+3, where t is the time in seconds and t>=0 which is the closest to the time when the softball will be 50 feet above the ground?
Rank the following compounds in order of decreasing vapor pressure. Rank from highest to lowest vapor pressure