How high can an airplane fly? 31,000 to 42,000 feet How do planes avoid birds? Birds can detect airplane landing lights and weather radar and avoid the airplane. Airplane colors and jet engine spinner markings help to repel birds. Birds seek to avoid airplanes because of aerodynamic and engine noise. Do planes kill birds? Planes […]
How long is a Labs purpose?
How long is a Labs purpose? ten words Are lab reports single or double spaced? Your report must be TYPED, DOUBLE SPACED (except title and literature cited sections), with 1.0 inch margins. All section headings should be typed in all capitals. Indent each new paragraph, rather than skipping two more lines. All papers will contain […]
What muscles should be sore after rowing?
What muscles should be sore after rowing? Your muscles will feel tired (unrecovered) and sore to the touch. After rowing, you may feel this in your back, glutes, or shoulders. This muscle soreness should be in the thicker, middle region of the muscle (not near joints and tendons) and should go away within 48-72 hours. […]
Why are most high mass stars located in spiral arms?
Why are most high mass stars located in spiral arms? Star formation caused by density waves Since the criteria for cloud collapse (the Jeans instability) depends on density, a higher density makes it more likely for clouds to collapse and form stars. As the compression wave goes through, it triggers star formation on the leading […]
Where do I tie my anchor line?
Is obesity a disease or a choice?
Is obesity a disease or a choice? Obesity is a chronic disease. According to the Centers for Disease Control and Prevention, obesity affects 42.8% of middle-age adults. Obesity is closely related to several other chronic diseases, including heart disease, hypertension, type 2 diabetes, sleep apnea, certain cancers, joint diseases, and more. What is obesity What […]
What is the largest part of an atom?
What is the largest part of an atom? nucleus What element has 9 protons and 10 neutrons? fluorine atoms What element has 18 protons and 22 neutrons? Name Argon What element has 9 protons and 9 Neutrons? Name Fluorine What is the number at the end of an isotope’s name? Answer Expert Verified The number […]
Are ecoregions bigger than ecosystems?
Are ecoregions bigger than ecosystems? An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. What is an example of an ecoregion? Ecoregions are defined by soil type, climate, temperature, precipitation and other characteristics. For […]
How many half-lives until a drug is out of your system?
How many half-lives until a drug is out of your system? Even further, 94 to 97% of a drug will have been eliminated after 4 to 5 half-lives. Thus, it follows that after 4 to 5 half-lives, the plasma concentrations of a given drug will be below a clinically relevant concentration and thus will be […]
How harmful is radiation from cell phones?
How harmful is radiation from cell phones? Cell phones emit low levels of non-ionizing radiation when in use. The type of radiation emitted by cell phones is also referred to as radio frequency (RF) energy. As stated by the National Cancer Institute, “there is currently no consistent evidence that non-ionizing radiation increases cancer risk in […]