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the purpose of ibn battutas account was most likely to An atom has 21 protons, 24 neutrons, and 18 electrons. Which change will cause the atom to have more negatively charged particles than positively charged particles?losing two protonslosing four neutronsgaining three electronsgaining four electrons Why did African nations want independence and nationalism fromEuropean nations? What is the product of (3y^-4)(2y^-4)6/y^61/6y66/y161/6y16 (3ab) 5678910111213141516171819209 Coal contains carbon and other elements. Carbon dioxide forms when coal burns in the presence of oxygen. Which of these is the best evidence that a chemical reaction occurs when coal burns?The shape of the coal changes.Oxygen is present.A new substance is produced.Coal is made up of more than one element. Protein pumps are efficient because they (Plz help) 3. Which statements are true based on the Bohr model of the atom? Select all thatapply.encorea. Atomic emission spectra are due to electrons losing energy and changingenergy levelsb. The energy of transition for n=3 to n=4 would be the same as n=5 to n=6c. The first energy level is set at zero energyd. Electrons lose energy as they travel around the nucleuse. Each energy level has a specific energy value 9. Write the equation of the line that is parallel to the line 5x - 4y = 4 and passes through thepoint (-8, 2). what is inscribed on the tablet held by the statue of liberty? Was Saratoga after Lexington in Conrad How many numbers x between 1 and 100 (inclusive) have the property that x2+x3 is a perfect square?(Please help. I'm suffering) Can someone help me with this?? . How did Igbo traditions help maintain order and peace in their communities? 100 points for the fifth time. show your work!Use the mapping (x+3, y-5), for the transformation of triangle ABC with vertices A(-2, -4), B(0, 0), and C(1, -3), find the coordinates of the new triangle ABC . You must show all your work. Which word best describes Sabor? A cautious B loving C protective D angry Analyze the choices the author makes to create mystery? Explain how the impact the reader. Use textual evidence to justify your response.this is from the story sleeping by Katharine Weber ricardo conoci a su nuevo jefe en la cafetera antes de la entrevista. What was the main conflict in 10 things I hate about you? strayer partnered with top employers, business leaders, and recruiters to identify ________ that are critical to performing your bestnot just in one field, but across all industries.