i need help with this pls. Select the correct text in the passage. Which sentence contains the main idea of the paragraph?

Plz Help!! 15 POINTS!MY MATH EXAM IS TOMORROW AND I NEED HELP!Jules has a watch pedometer which counts how many steps (S) he walks in a day. He has measured his step length as 0.7m. Draw a conversion graph of the distance walked (L) against S to convert up to 10000 steps into metres. How did the thirty Years' war affect the holy roman empire? If a line crosses the y-axis at (0, -3), what is the y-intercept? Can someone plz help me? :( Which statement best describes scientists who contributed to the current body of scientific knowledge? A. they were made up of men and women throughout history of different countries B. they were mainly ancient philosophers whose theory stood the test of time C. they were mainly from European countries such as England and France D. they were wealthy men during the 20th century A summary of astronomy 4 sentences what did William Prescott do The diagram shows Earth's position in its orbit around the Sun at the beginning of each seasonWhich position of Earth shows the Moon located where its shadow may sometimes reach Earth? Find the sum.(7y+7)+(3m3)+(8x+8)Thanks! The side lengths of a triangle are 12, 14, and x units i shall give the right answer brainliest A recipe for apple crisp uses 4 parts oats,8 parts brown sugar,and 10 parts flour. In simplest form,how many parts of brown sugar are there for every part of flour?A.4/5B.1/2C.2/5D.1/4 Write down at least two pieces of evidence showing that Earths atmospheres or oceans have changed over time. Provide reasoning for each piece of evidence.I can't think of any examples :/EDMENTUM Earth & Space Science Find the difference between 1/6 and 1/2 HELP PLEASEEWhat is the range of the graph below? 8. Independent agencies, such as NASA, along with their regulatory commissions, make up the _____ of the United States.O intelligenceO bureaucracy O task forceO cabinet The advertisement targets parents who could easily associate the children in the picture with their own children. In the ad, a mother and father are reading a book to their two young children. This has a positive connotation of intimacy and love. The image implies that reading is not just intellectually beneficial, but that it creates a closer bond between parents and their children. Because of this association technique, parents are persuaded to read to their children. Most parents certainly would want their children to do well academically and feel loved at the same time. Therefore, this ad effectively encourages literacy.Which of the following revisions will most likely improve this paragraph?the addition of a strong topic sentencethe inclusion of the ads purposethe determination of the ads target audiencethe evaluation of the ads technique May I please receive help? Pls help with this biology question The Louisiana Purchase doubled the size of the United States by adding territory that would later become __________.A.the Midwestern statesB.the Southeastern statesC.Hawaii and AlaskaD.New England