What was the name for the spectrum of specific wavelengths produced by an existing element?

A trail map has a scale of 3 inches to 2 miles. On the map, a trail is 5 1/4 inches long.How long is the actual trail?A. 1 and 3/4 milesB. 2 and 5/8 milesC. 3 and 1/2 milesD. 7 and 7/8 miles If multiple measurements are taken and they vary quite a bit from each other, the measurements are After taxes, Alexandra's take home pay is 7 10 of her salary before taxes. Enter and solve an equation to find Alexandra's salary before taxes for the pay period that resulted in $378 of take-home pay. Let s represent your variable. A security guard uses 20 minutes of every hour to walk outside the school, leaving the remaining40 minutes for monitoring inside the school. Write the ratio that represents the time thesecurity guard spends outside to the time spent inside. during the song and tang dynasty why was the silk road closed Can traits of organims be improved? Explain. Why did Chinese rulers promote Confucianism? Select the best answer from the choices below. Which regions of the united states are located east coast? Check all that apply. Draw the Lewis structure for COCl2, including lone pairs.What is the molecular shape of COCl2? The C - Cl bond in COCl2 is polar or nonpolar? What is the Cl - C - Cl bond angle? The molecule COCl2 is polar or nonpolar? Evaluate the expression for y=17y+15= Define structuralism and functionalism and explain their similarities and differences. The symbols "" are called For each selection from the text, use the drop-down menu to identify whether the specific detail is primarily based onadjectives or nouns."The oil was contained in special decorated containers.""The contestants had to run wearing helmets and leg guards.""The contestants ... could hit with their hands in any way they chose.""The Greeks used a very light elder-wood javelin." in geometry, you can use deductive rules to A. find patternsB. define termsC. make conjectures D. prove conjectures Through which conversion is energy released? ADP to ATP ATP to ADP NADP+ to NADPH CO2 and H2O to C6H12O6 and O2 3(n-9)-2(n+4)=6n What is the solution Read the following two sentences.Sarah carefully listened to the conversation between the two candidates. Not only was it a lively debate between two people, it also was an interesting dialogue.Which of the following phrases provides a context clue for the definition of the word dialogue?carefully listenedNot onlyconversationit was also How did the Aryan migration lead to India? The Aryans followed a westward pattern of migration from the east. The Aryans followed a northward pattern of migration from the south. The Aryans followed a pattern of outward migration from a central area. The Aryans followed a pattern of inward migration from the outer edges of Asia. PLEASE HELP ME! AND THANK YOU! 6The energy of motion(2 Points)mechanical energykinetic energychemical energypotential energy