Which body part represents the notochord in vertebrates

A population of mutant Venus fly trap plants are taking over an island in the South Pacific, capturing everything from insects to small rodents can someone help i dont know any of these formulas Enter the correct value so that each expression is a perfect-square trinomial. x2+___x + 36 17. You sell large and small pictures at a fair. You sell a total of 16 pictures and made a total of$350. If large pictures sell for $25 and small pictures sell for $20. How many of each did yousell? I NEED THIS ASAP A truck was carrying a substance in a tank. The molecules of that substance were moving away from each other. The truck parked overnight in a place where energy transferred out of the substance. In the morning, the substance was a gas. How were the molecules moving in the morning? Explain why the molecules were moving that way after energy was transferred out of them. A function f(x) has x-intercepts of -3 and -5. What is the constant term in the function?f(x) = x2 + 8x + When Laney passes Avenue D, her heart pounds and her stomach tightens. Laney often bought crack cocaine on that street before she became clean. Within the framework of classical conditioning the sight of Avenue D is a(n) _____ stimulus, whereas her body's reaction is a(n) _____. Please choose the correct answer from the following choices, and then select the submit answer button. conditioned; conditioned response conditioned; reinforcer unconditioned; unconditioned response unconditioned; reinforcer Two hydrogen atoms covalently bond to form a hydrogen molecule.What is true about the hydrogen molecule?A-The hydrogen molecule can have more or less energy than the hydrogen atoms.B-The hydrogen molecule has less energy than the two atoms.C-The hydrogen molecule has the same energy as the two atoms. 2x + 5 = 15 Check:please and thank you ejemplos de la cronica sudario negro sobre el paisaje please help help help help help What strategy will help you to picture how the robotic arm looks? a. Questioning b. Previewing c. Visualizing d. Skimming Can Someone Help Me. ? Please anyone knows wat ^ that tattoo mean its 2 arrows pointing up btw ^ Six gallons of a salt solution consists of 35% salt. It is the result of mixing a 40% solution with a 30% solution. How many gallons of each of the solutions was used? Let x= the number of gallons of the 40% solution and y= the number of gallons of the 30% solution. The corresponding modeling system is {x+y=60.4x+0.3y=0.35(6). Solve the system by using the method of substitution. Please write eight facts about: The Flow of Energy in a Food Chain._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Help me plz!!!!!!!!!!!!!!!!!!!! A rectangular prism has a length of 12 inches, a height of 16 inches, and a with of 20 inches. What's the volume, in cubic inches PLEASE HELP!!!sin 0 = 9/41. Find tan 0. Help me with these two answers please