Why can I see my breath in 50 degree weather? The main reason for the breath vapor condensation is the difference in the relative humidity between the exhaled and surrounding air. The three main factors that play into this are temperature, relative humidity, and pressure. You can even see your breath condensate at room temperature […]
How can earthquake be prevented?
How can earthquake be prevented? We cannot prevent natural earthquakes from occurring but we can significantly mitigate their effects by identifying hazards, building safer structures, and providing education on earthquake safety. By preparing for natural earthquakes we can also reduce the risk from human induced earthquakes. What is the longest earthquake? Valdivia Earthquake Is a […]
Why would scientists use a control sample that has no DNA?
Why would scientists use a control sample that has no DNA? Scientists would use a control sample that has no dna from bighead carp in edna surveillance in order to to verify that no dna has contaminated the gel. It would eliminate certain errors in the experiment. What eDNA means? gentleness, pleasure, youthfulness. Edna (Hebrew: […]
What are the 5 functions of the female reproductive system?
What are the 5 functions of the female reproductive system? Its functions include producing gametes called eggs, secreting sex hormones (such as estrogen), providing a site for fertilization, gestating a fetus if fertilization occurs, giving birth to a baby, and breastfeeding a baby after birth. The only thing missing is sperm. What is female egg […]
What causes water to dry up?
What causes water to dry up? The main cause for the drying up of the lake is drought caused by climate change impacting the inflow to the lake – resulting in a 65% reduction in water levels. Increased diversion for irrigated agriculture, the building of dams and reduced rainfall over the lake’s surface, are also […]
What is the intensity of color?
What is the intensity of color? Intensity (also called chroma or saturation) is the brightness or dullness of a color. A color as we see it on a color wheel is at full intensity (bright). When we mix it with gray, black, or white, it becomes dull. Colors also lose intensity when mixed with their […]
When the price of a good increases the quantity demanded?
When the price of a good increases the quantity demanded? The law of demand states that, other things remaining the same, if the price of a good rises, the quantity demanded of that good decreases; and if the price of a good falls, the quantity demanded of that good increases. 3. How do taxes affect […]
Can humans see in infrared?
Can humans see in infrared? Infrared waves are a portion of the light spectrum that follows red. They have longer wavelengths than visible light, ranging from 700 nanometers to one millimeter. This renders them invisible to humans in almost all conditions. There are limited situations, though, when humans can see infrared light. What can’t humans […]
Why does a tractor have large Tyres at back and small Tyres in front?
Why does a tractor have large Tyres at back and small Tyres in front? Also, because a tractor is usually pulling things, the heavy weight behind it pushes the rear wheels down, increasing their grip by providing more contact and less slippage. The two smaller wheels at the front have a much better steering radius […]