Is a zebra black or white? Zebras are generally thought to have white coats with black (sometimes brown) stripes. That’s because if you look at most zebras, the stripes end on their belly and toward the inside of the legs, and the rest is all white. Is a zebra a horse? Zebras are classified in […]
What type of hearing loss is caused by high exposure to noise?
What type of hearing loss is caused by high exposure to noise? Too much noise at work can lead to temporary or permanent hearing loss or tinnitus—ringing in the ears. What are 4 ways that noise induced hearing loss can be prevented? Preventing Noise-Induced Hearing Loss Avoid or limit exposure to excessively loud sounds. Turn […]
How long does the Ryobi lawn mower battery last?
How long does the Ryobi lawn mower battery last? 40 minutes What does brushless motor mean on lawn mower? Simply put, a brushless lawn mower is one where the motor can automatically adjust to the power needs of the job. If the motor’s technology senses less resistance needed, then it will output less power for […]
Do CFCs cause cancer?
Do CFCs cause cancer? Skin Cancer and Eye Damage CFCs contribute to the loss of the protective ozone layer, which blocks ultraviolet rays from the sun. This exposes more people to UV radiation, which can cause skin cancer. What is the replacement for R22 refrigerant? R-410A What happens if you mix R134A and R22? If […]
Is freezing water spontaneous or Nonspontaneous?
Is freezing water spontaneous or Nonspontaneous? The value of entropy of surroundings is temperature dependent and the magnitude of is large and positive when the temperature is low and vice versa. So, when the temperature is greater than, the freezing of water is non-spontaneous since the magnitude of is smaller due to which . What […]
How do telescopes collect data from stars?
How do telescopes collect data from stars? Radio telescopes collect and focus radio waves from distant objects. Space telescopes orbit Earth, collecting wavelengths of light that are normally blocked by the atmosphere. Modern telescopes collect data that can be stored on a computer. Astronomers can learn a lot about a star by studying its spectrum. […]
What questions should I ask at the end of a second interview?
What questions should I ask at the end of a second interview? Questions You Should Ask Employers in Your Second Interview – Please Tell Me More About a Typical Day. – What Are the Daily/Weekly/Monthly/Yearly Expectations for This Role? – What’s the Biggest Challenge for This Position? – How Have You Liked or Disliked Working […]
How do spectrophotometers work?
How do spectrophotometers work? The basic function of a spectrometer is to take in light, break it into its spectral components, digitize the signal as a function of wavelength, and read it out and display it through a computer. In most spectrometers, the divergent light is then collimated by a concave mirror and directed onto […]
Can you cook chicken just by slapping it?
Can you cook chicken just by slapping it? Yes, someone just proved you can cook a meat simply by slapping it numerous times. According to his quirky experiment, after hitting the chicken 135,000 times, in a time span of over six hours, it was finally cooked. What is the hardest slap shot? Boston Bruins captain […]
What are the characteristics of reliable science?
What are the characteristics of reliable science? Reliable science includes an experiment with proper observation, careful reading, gathering the proper information and modeling with a justifying conclusion. What are the characteristics of good science? What makes a good scientist? Curious. Scientists are curious about their world. Patient. Scientists are patient as they repeat experiments multiple […]