please help me and promise I will mark as brainiest I need it in ISEF please
how much energy does the vehicle hydrogen fuel cell need to break hydrogen into ions ?! ​

Giving Brainliest if correct! :DA proportional relationship between the number of pounds of cabbage (x) and the price in dollars (y) is graphed, and the ordered pair (5, 3) is on the graphed line. Part A: What is the price of 1 pound of cabbage? Show your work. (8 points) Part B: What does the ordered pair (10, 6) on the graph represent? Explain in words. (2 points) A hot air balloon holds 1,592 cubic meters of helium. The density of helium is 0. 1785 kilograms per cubic meter. How many kilograms of helium does the balloon contain, rounded to the nearest tenth of a kilogram?. which european nation attemped to colonize haiti and left an ongoing cultural legacy on haitian society The Dutch settlement of New Netherland was claimed for the English by Charles IHenry VIII James Duke of York William Penn What is your favorite anime ship? it can be straight or gay/lesbian should you sleep on the side of a ruptured eardrum Which inequality represents this statement?The product of 6 and a number is no less than 12.6n126n>126n126n Which of the following equations could be the equation to represent the given graph? Make sure you explain your answer thoroughly.Unit 7 Algebra 2a sample work connections academy Why does the military need amphibious assault vehicle's to move troops during a conflict? How does appropriation help artists express themselves? PLS SOMEONE HELP ME PLS WITH GEOMETRY PLEASEE HEEEELP THIS ITS THE LAST QUESTION OF THE HOMEWORK WHAT IS THE ANSWER in philosophers stone, gryffindor win the house cup thanks to last-minute points. but how many points does neville receive, securing the victory? Note: Enter your answer and show all the steps that you use to solve this problemin the space provided.3892121Drawing not to scaleWhat is the value of x?Math symbolsRelations 4. The majority of the colonial population in the New England colonies consisted of which of thefollowing groups of people?A. slavesB. QuakersC. PuritansD. Irish Is it possible for social experience to make someone homosexual, or are homosexuals born with such a tendency? Then discuss how each of these theories has shaped public discourse and policy. Can you please help me Select all statements that are true. All points on the same plane are congruent.All points on the same plane are congruent.All segments on the same plane are congruent.All segments on the same plane are congruent.All angle on the same plane are congruent.All angle on the same plane are congruent.All triangles on the same plane are congruent. Dividing a polynomial ram said " why did you help me?" into indirect