What is meant by decibel scale? When you measure noise levels with a sound level meter, you measure the intensity of noise called decibel units (dB). On the decibel scale, the quietest audible sound (perceived near total silence) is 0 dB. A sound 10 times more powerful is 10 dB. A sound 100 times more […]
Do animals shed their shells?
Do animals shed their shells? Many animals undergo molting as a means of shedding their outer layer—feathers, hair, skin, or exoskeleton—so they can grow bigger or prepare for their next life stage. “It’s a critical event in the life cycle of an organism,” says Donald Mykles, a biologist at Colorado State University. Do bugs shed […]
What is the Mi KMAQ issue?
What is the Mi KMAQ issue? The 2020 Mi’kmaq lobster dispute is an ongoing lobster fishing dispute between Sipekne’katik First Nation members of the Mi’kmaq and non-Indigenous lobster fishers mainly in Digby County and Yarmouth County, Nova Scotia. Did the Mi KMAQ lose their land? An increase in the number of European peoples settling at […]
Who conquered Rome in 49 BC?
Who conquered Rome in 49 BC? Quite unexpectedly, on November 6, 49 BC Caesar sailed with 6 legions and captured Apollonia and Oric. Afraid of Pompey’s arrival of the reserve from Thessaly, Caesar sent some of his troops against him, and with the rest tried to block Pompey. Pompey breached the blockade and inflicted a […]
Is Epstein-Barr lytic or lysogenic?
Is Epstein-Barr lytic or lysogenic? Epstein-Barr virus, which mainly infects B cells and epithelial cells, has two modes of infection: latent and lytic. Epstein-Barr virus infection is predominantly latent; however, lytic infection is detected in healthy seropositive individuals and becomes more prominent in certain pathological conditions. What are the stages of EBV? For EBV we […]
Are there still paper routes for kids?
Are there still paper routes for kids? Paper Routes Are Still a Great First Job for Kids Movies, television shows, and Broadway plays have popularized (even glamorized) the perennial paper route for kids. Additionally, some papers now rely on adult paper delivery services rather than hiring youngsters the way they used to. How much is […]
Why should driving age should be lowered?
Why should driving age should be lowered? People age 70 and older are more likely to crash than any other age group besides drivers age 25 and younger. And because older drivers are more fragile, they are more likely to get hurt or die from these crashes. There’s no set age when everyone should stop […]
What food is sugars found in?
What food is sugars found in? Natural sugar is found in whole, unprocessed foods. These include fruit, vegetables, dairy, and some grains. Fructose is a natural sugar found in fruit. Lactose is a natural sugar found in animal dairy products. What foods make your sugar drop? The 17 Best Foods to Lower (or Regulate) Your […]
What are the factors to be considered in selecting microprocessor?
What are the factors to be considered in selecting microprocessor? The power consumed by the processor, its price, compatibility with the existing motherboard and performance are the key factors for considerations while selecting a new processor. What is the major consideration in choosing microcontroller in IoT? The selection of the microcontroller heavily depends on the […]
Can S wave pass through liquid?
Can S wave pass through liquid? Shear waves cannot travel in liquids or gases — so, for example, S waves don’t travel through the ocean or through the outer core. Why do S-waves travel in solid only? S-waves can travel only through solids, because only solids have rigidity. S-waves cannot travel through liquids or gases. […]