What is coffee Halflife? Caffeine has a half-life of about 5 hours. Someone who consumes 40 milligrams (mg) of caffeine will have 20 mg remaining in their system after 5 hours. When do effects peak? Levels of caffeine peak in the blood within about 15–45 minutes of consumption. How long does a coffee stay in […]
What is an example of a qualitative study?
What is an example of a qualitative study? A good example of a qualitative research method would be unstructured interviews which generate qualitative data through the use of open questions. This allows the respondent to talk in some depth, choosing their own words. Photographs, videos, sound recordings and so on, can be considered qualitative data. […]
What is the pathway of information between the brain and the nerves?
What is the pathway of information between the brain and the nerves? Neural pathways are groups of nerve fibers which carry information between the various parts of the CNS. Neural pathways that connect the CNS and spinal cord are called tracts. Ascending tracts run from the spinal cord to the brain while descending tracts run […]
Why is argon purple?
Why is argon purple? The argon atom has 18 electrons and 18 protons. Its outer shell is full with eight electrons. Under standard conditions argon is an odorless and colorless gas. When argon is excited by a high voltage electric field it glows in a violet color. What are 5 uses for Argon? Top Uses […]
Which has greater resistance a 100 watt bulb or a 60 watt bulb?
Which has greater resistance a 100 watt bulb or a 60 watt bulb? A 60-watt bulb has a higher electrical resistance than a 100-watt bulb. Because power is inversely proportional to resistance, when the power is less, the resistance is high. What is the resistance of a lightbulb? The typical cold resistance of a 100 […]
What are the common unintentional injuries in home?
What are the common unintentional injuries in home? Here she shares her expert advice on five common in-home risks. Falls. Falls are among the most common household accidents, especially for young children and the elderly, and they can lead to serious injuries like concussions, broken bones and even death. Cuts. Poisoning. Burns and fire safety. […]
How high are geosynchronous satellites?
How high are geosynchronous satellites? 35 786 km Do geosynchronous satellites move? A satellite in a circular geosynchronous orbit directly over the equator (eccentricity and inclination at zero) will have a geostationary orbit that does not move at all relative to the ground. Satellites in geostationary orbit rotate with the Earth directly above the equator, […]
What is the lizard that can run on water?
What is the lizard that can run on water? green basilisk lizard Can you own a basilisk lizard? These lizards are best kept as a show animal in a well-planted vivarium with lots of branches; they are not suited to handling. Of the four basilisk species, the green basilisk is the best choice for a […]
Is it true that dogs poop facing north?
Is it true that dogs poop facing north? Dogs align north-south when defecating, foxes pounce north-east, and that’s just the start. Dogs prefer to defecate with their spine aligned in a north-south position, and they use Earth’s magnetic field to help them position themselves. … Why do dog walk in circles before lying down? Turning […]
Is mold a fungi or protista?
Is mold a fungi or protista? Mold. This slime mold, shown growing on dead wood, is a fungus-like protist. What protists are fungus-like? Molds Why are water molds not considered fungi? Water molds were once thought to be fungi. The Oomycota were once classified as fungi, because of their filamentous growth, and because they feed […]