What does the word discovery mean?

What portion of the earths crust is more dense oceanic or contenintal? What scientific units are used to express the whiteness of lightbulbs? What would two developing embryos that contained the same genetic code look like? When did time zones first start in the US? What are the cognitive functions measured during a mental status examination? How does tides help in fishing? How does the structure of graphite account for the design of graphite electrodes? What is the type of community interaction that involves one species living in or on another organism and harming the organism? What a dissolved solid and a liquid make? What makes one marshmallow melt faster than another? Multiple genes affect a characteristic such as skin color it is called? What is available for prazosin caps substitute? Why tin coating is necessary? What is 0.16 times 0.024? How do geologist determine the minersl composition if granite? Is the Lewis structure of SF2 linear? He cheated 10 years ago and tells now do i forgive him? Is it safe to cut through all the wires at the same time in a 14-2 romex wire while the main breaker is shut off? How fluid ounces in a cup? What is the northern copperhead's habitat?