Cardiovascular exercise increases _________________.


Muscle strength


Flexibility


heart rate

The Allegheny mountain region of Virginia was formed between 250 and 280 million years ago. What event mostLikely caused the formation of the Allegheny Mountains?-))A)The collision of two continental plates causing upliftB)The deposition of sedimentary rock over the Allegheny regionC)Continental drift separating two plates to move apart slowlyD)Geologic uplift of magma forming igneous rock that converted tomountainous regions Ano ang magiging epekto sa ekonomiya ng isang bansa kung ito ay salat sa likas na yaman austria hungary took over this balkan state in 1908 Think about all of the characters Wells includes in The Time Machine; how would you evaluate Wellss character development in this story? Quadrilateral EFGH is the image of ABCD after a transformation or sequence of transformations.Which could be the transformation or sequence of transformations?Select all that apply. help..................... which amendment decided that a person could be president for only two terms What do "gold mines" and "oil wells"symbolize? 8. Solve the system. (1 point) x+y=5 -2x+4y=8 Mr. Chen hires an electrician to install the light fixtures for an addition to his house. The electrician charges an initial fee plus an hourly rate for the number of hours it will take to complete the installation. The function y=120+55x can be used to model the total cost of the job, in dollars. What is the independent variable in this situation, and what does it represent? Given that the points (12, 4) and (36, 8) lie on a line, what is the equation of the line? How does color impact the overall aesthetic, tone, and impression of an animated film? How might you use color to indicate a melancholy film (or scene)? What about an upbeat film (or scene)? Explain. solve pls brainliest Students deliver newspapers and magazines to houses.One day, they have to deliver 850 newspapers and 1440 magazines.Each student can deliver either 25 newspapers or 60 magazines in 1 hour.Each student can only work for 6 hours.Work out the minimum number of students needed. What did the periodic table help scientists discover? Franklin's office just started a new recycling program this year. They aim to recycle 7 kilograms of paper each week. Write an equation that shows the relationship between the number of weeks Franklin's office is on the recycling program, x, and the total number of kilograms of paper recycled, y Why does Meg get upset when she and Calvin are talking after dinner in Chapter 3?Why does Meg get upset when she and Calvin are talking after dinner in Chapter 3? Did theatre benefit from the movement of drama out of the church? Provide evidence to support your answer. Which of the following organisms are prokaryotes? aplants banimals cbacteria dfungi In the preparation of a certain alkyl halide, 10 g of sodium bromide (NaBr), 10 mL distilled water (H20), and 9 mL 3-methyl-1-butanol (C5H120) were mixed in the round-bottomed flask and allowed to cool for 2 -3 minutes. Then while swirling the flask, 10 mL sulfuric acid (H2SO4) was slowly added to the flask and the mixture was refluxed and later distilled. The mass of the pure product obtained was 6.48 g. Sodium hydrogen carbonate (NaHCO3) was used to remove impurities. (Density of 3-methyl-1-butanol is 0.810 g/mL). The percentage yield will be?