Why do we use scientific names? Scientific names are informative Every recognized species on earth (at least in theory) is given a two-part scientific name. This system is called “binomial nomenclature.” These names are important because they allow people throughout the world to communicate unambiguously about animal species. What are the four functions of scientific […]
What is standard of measurement?
What is standard of measurement? In metrology (the science of measurement), a standard (or etalon) is an object, system, or experiment that bears a defined relationship to a unit of measurement of a physical quantity. Standards are the fundamental reference for a system of weights and measures, against which all other measuring devices are compared. […]
Which is stronger neap or spring tides?
Which is stronger neap or spring tides? Spring tides have higher high tides and lower low tides whereas neap tides have lower high tides and higher low tides. Hence, the range (difference in water level between high and low tide) is much larger in a spring tide than in a low tide. What months do […]
Should I use race or ethnicity?
Should I use race or ethnicity? “Race” is usually associated with biology and linked with physical characteristics such as skin color or hair texture. “Ethnicity” is linked with cultural expression and identification. However, both are social constructs used to categorize and characterize seemingly distinct populations. What is the mean of race? Race is a commonly […]
What time of day are snakes most active?
What time of day are snakes most active? Snakes are most active in the early mornings on spring and summer days when the sun is warming the earth. Snakes turn in for the evening, sleeping at night. Rattlesnakes can only bite from a coiled position. Does Irish Spring soap keep snakes away? It is all […]
What are the 3 chords used in the blues?
Why did Colombia reject the Panama Canal?
Why did Colombia reject the Panama Canal? In January 1903, Colombia signed a treaty to permit the United States to build the Panama Canal. The United States Senate passed the treaty within two months. The Colombian Senate rejected it. The Colombian government demanded more money. Why did America want Panama? Building the Panama Canal, 1903–1914 […]
How does a contact switch work?
How does a contact switch work? The Contact Switch performs the switch function by mechanically switching contact points. The products adopting the Contact Switch include the Micro Switch, Limit Switch and Electromagnetic Relay. On the other hand, the products using the Non-contact Switch include the Solid State Relay (SSR). What is a normally closed contact? […]
Is 1 set enough to build muscle?
Is 1 set enough to build muscle? For most people, a single set of 12 to 15 repetitions with the proper weight can build strength and improve fitness as effectively as can multiple sets of the same exercise. The important point is to exercise your muscles to fatigue — meaning that you can’t lift any […]
How do humans impact the processes of erosion and deposition?
How do humans impact the processes of erosion and deposition? Human activities have affected the process of deposition in a number of ways. Water is a common carrier of weathered material and is also affected by deposition. The human formation of dams causes the artificial storage of river water and forces the water to release […]