what is the purpose of headings in a table?
I do believe the answer may be C, but I got one question wrong and I want a 90 percent on this, so help is much appreciated!

2. How are the kelp and the chemosynthetic bacteria of thehydrothermal vents similar?A. Both use energy from the sun to make food.B. Both are primary producers.C. Both are scavengers.D. Both use hydrogen sulfide as an energy source. Elyse has prepared these lists for her next city council meeting, where she will present to the rest of the council about water services in the city. Which argument could she make in favor of the current water service instead of the service offered by the private company?Select one:A. Residents will pay less if the city provides their water.B. Maintaining the current sanitation plant will be easier if the city provides water service.C. There will be more jobs available if the city service provides water service.D. The water will contain fluoride if the city provides water service. A car is driving down the road at 35 m/s when the driver slams on the brakes. The car stops in a distance of 75 meters. The braking force necessary to do this is 9,800 Newtons. How much work do the brakes perform stopping the car? When Britain lost the American Revolution they ceded all of the land from the Atlantic Ocean west to what physical feature in the Treaty of Paris 1783? Help me please and thank you Read the following statements and select theconditional statements. Check all that apply.If my car starts, I can drive to workIt is inconvenient when the car does not start.If my car does not start, I will ride the bus toworkI purchased this car used, and it is notreliable Solve the system of equations by substitution.x + y = 40 y = 9xThe solution of the system is? What are the metaphors in miss Rosie what is the slope of the line through [-1,2] and [2,-3] Completely factor the expression. Ball 1 (1.5 kg) moves to the right at 2 m/s and ball 2 (2.5 kg) moves to the left at 1.5 m/s. The balls stick together after collision. What is the speed and direction of ball 2 after the collision? Describe the basic beliefs of socialism. What colonies are called the New England colonies? Mr. Stack and Coach Pugh are racing down the highway. Coach Pugh is going five miles more an hour than twice Mr. Stack's speed. If Coach Pugh is going one hundred and five miles and hour, how fast is Mr. Stack going? Now, write a letter to your constituents about the importance of the 13th amendment and why it should be passed. Remember to make your claim, give at least one reason to support it, and explain why the counterclaim is wrong. BTW the thirteenth Amendment is abolishing slavery A hutch weighs 150 lbs and its base has a length and width of 15 in and 34 in, respectively. What is the pressure exerted by the hutch on the floor? (03.04MC)Read this question:"If representation in Congress is to be determined by the number of people who live in each state, should slaves be couAt the Constitutional Convention, how would someone from a Southern state most likely respond? (1 point)Yes, they live in our state, and they should be counted.Yes, they are equal to white people and should be counted.No, slaves were not born in the states and should not be counted.No, slaves are not equal to white people and should not be counted. If a country cannot reduce its population growth rate what sorts of problems might that create good afternoon, how are you? why would a chef need to follow a chronology?..