Is fireworks a physical or a chemical change and why??

Consider two planets in space that gravitationally attract each other. If the masses of both planets are doubled, and the distance between them is also doubled, then the force between them is what are the rates of the cyclists? If nicolai earns an 8 percent after tax rate of return, 9,500 today would be worth how much to nicolai in five years? Regular formal review and subsequent legislative affirmation to determine that if a state agency or program is to continue is known as What is the solution Please select the word from the list that best fits the definitionFaceLa cabezaLa caraLa piernaEl brazoLa bocaLa mano You work as an assistant for a local musical theatre group, the Main Street Theatre Company. The company is putting on a production of Les Misrables this year, and they need your help planning it.Since the role of young Cosette is played by a child, the Main Street Theatre company must actually cast 3 girls in the role of young Cosette, and alternate girls from night to night. (This is because of restrictions on working hours for children.) You have received headshots and resumes from 25 girls who wish to audition for young Cosette.Does order matter when casting the 3 young Cosettes? (In other words, are young Cosette 1, young Cosette 2, and young Cosette 3 different parts?)No, all three girls will play the same part.Yes, even though they will all be playing the same part, it will be on different nights.No, all three girls will get paid the same amount.Yes, young Cosette 1, young Cosette 2, and young Cosette 3 are all different parts. The value of Gfor a reaction conducted at 25C is 2.8 KJ/mol. The equilibrium for a reaction is _____ at this temperature. Someone please help me out with this one. If LM=XY, then LM-GH= Andrew likes to know what the weather will be like. To get a weather forecast on his Android smart phone, he has a reminder _______. Andrew thinks of this as a remote control for his app. a. podcast b. network c. widget d. RSS feed what might be a scientific question The owner of an undeveloped lot agrees to sell the lot to a buyer. The written agreement identifies the parties, describes the property in sufficient detail, specifies the price to be paid, and spells out the payment terms. The agreement is signed by the owner. In accord with the agreement, the buyer pays the required down payment to the owner. Subsequently, the buyer constructs a garage on the lot as the first step towards building a three-story residence, but, due to a financial reversal, abandons his construction efforts.May the seller bring an action to compel the buyer to complete the purchase? I need help please!!! Use the boxes below to type the CORRECT spelling of the underlinedverbs in French. NOTE: Angles not necessarily drawn to scale. An aqueous solution contains32.7% KCI (weight/weight %).What is the mole fraction of KCI inthis aqueous solution?Molar MassKCI: 74.55 g/molHO: 18.016 g/molEnter text hereEnter a train travels 8.81 m/s in a -51.0 direction. the train accelerates 2.23 subtext1 Which best describes the purpose of the words "black shadow," "grim," "grisly," and "sword"? to impart a sorrowful mood to impart a solemn mood to establish the early morning setting to establish the militant jailhouse setting What statement is supported by the table of candidate support by level, 2016 What's the comparison between a narrative and a lyric poem