Students in a science class visited four local ecosystems. The students observed the species present in each ecosystem and recorded their observations in the table. Based on these observations, which ecosystem is likely to be the least sustainable?

Water in a tank which is positioned 5 feet above the ground is _____ potential energy? (answers would be like thermal, electric, mechanical) Chandra X-ray observatory has reported that they have found a new star near our solar system. The Chandra X-ray telescope detects x-rays in space. What does the use of the x-ray telescope review about the newly found star? ( PLS EXPLAIN Y THE ANSWER IS CORRECT)a. The star produces electromagnetic waves with shorter wavelengths than visible light.b. The star produces electromagnetic waves with lower frequencies than visible light.c. The star produces pictures in addition to electromagnetic waves.d. The star produces vibrating electrons Why were the crusades initiated? can u get this right? Please help asap!!!! Based on your data, what is the experimental probability that the family has two dogs or two cats? (Heads= dogs and tails=cats)My table: Heads, Heads15Heads, Tails 9Tails, Heads 16Tails, Tails 10Total50 Also, please explain your answer. Fill in the blank with the sentence that has the same point of view as the rest of the paragraph.You should have been there and seen it for yourself. _________ I swear, right before my eyes, in walked a baby goat in a sweater. It was a blue and green checkered sweater. Following it was one of its parents, and I promise, as sure as I'm telling you this story, that the older goat was wearing a bowtie. Blue and green, like the baby's sweater, but this time it was blue with green polka dots!(1 point)You won't believe me when I tell you.They all wanted to know what happened.She looked all around the room.Toby wondered if it was really happening. Can someone help with these 3 questions? I have a few more questions that deal with the conjugation of French words. y=((3x+1))-, find dy/dx Given that the diameter of a circle is 5 mm, find the radius of the circle. Part A. Classify each of these soluble solutes as a strong electrolyte, a weak electrolyte, or a nonelectrolyte. Solutes Formula Nitric acid HNO3 Potassium hydroxide KOH Formic acid HCOOH Ethyl amine CH3CH2NH2 Sodium bromide NaBr Butanol C4H9OH Sucrose C12H22O11Part B. Enter a molecular equation for the reaction that occurs between aqueous HBr and aqueous LiOH. Solve for x.3x - 4 = 2x - 10O x = 6OX= -6OX= 14O x=-14Please help Will give you brainly Help meeeee! ASAP I WILL MARK BRAINLIEST Laurie says the interquartile range is 11, and Will say the interquartile range is 7. Who is correct? Eu queria saber se algum que j viu 15 animes que somam 2.300 episdios um otaku ou no, pq tem um mano meu que no aceita. A triangle has side lengths of 12 centimeters, 12 centimeters, and 18 centimeters. What kind of triangle is it? What is the measure of angle Q? Find the limit when X approaches zero2xsinx/1-cosx Sum of 23 and y please help the distance and direction between starting and ending positions