What is responsible for the unusual ecosystem of the highlands?

volcanoes and volcanic activity

rivers and river movements

humans and human movements

animals and animal activity

PLZ HELP I GIVE BRAINLIEST!! 7Carly has a bank account with a balance of $3,575. The account pays simple interest at a rate of4.15%. How long will it take for the account to grow to $7000? Round to the nearest year. How does Proctor's appearance compare and contrast with his inner state in act 4? Tracy works at Garcias Mexican restaurant every day from 12-8 p.m. She makes $7.25 per hour. How much money does Tracy make in 8 hours? A marketer of automobiles wants to introduce a new model using a messagethat combines visuals, music, words, and action. Which category ofadvertising media will best meet this marketer's goals?A. MagazinesB. TelevisionC. RadioD. Outdoor Write the number that comes next in the sequence. 305, 255, 205 How can you find f(4) if f(x)=7x^(2)-5 What is mX to the nearest degree? PLEASE I NEED HELP Select all that apply.Which were characteristics of the Inca?did not have any toolsused sculpture to record eventshad an intricate writing systemdid not have work animalsdid not have the wheelbuilt huge temples and palacesdid not have a large population _____ is the most common form of business ownership.A - Sole proprietorshipB - PartnershipC - CorporationD - Limited liability company What is the slope of a line of best fit if its equation is y = 2x + 3? 2 Negative 1 over 2 1 over 3 3 What is 3r-2 ?? Algebra is not my strong suit What challenges did the Spaniards face as they traveled to New Spain? What is the mass of 3.25 moles of sodium hydroxide (NaOH)? In Plessy vs. Ferguson, the Supreme Court ruled that segregation was allowed in America so long as seperate but equal facilities were built for people of different races. What does seperate but equal mean? Show you understand this phrase and give an example of how separate but equal was carried out in the United States. HURRY PLEASE WILL GIVE BRAINLIEST Two angles are complementary. The measure of angle W is four times themeasure of angle N plus 10 degrees. What is the measure of angle N? Which expression is equivalent to (8m + 6) + (3m - 2) ? Help me with this question if your a good person and luvs your family Which of the following would be considered the strongest evidence that two species are related to one another? a. common structuresb. shared taxonc. similar genesd. same extinction pattern Gavin needs to buy candy for the 11 students in his class plus himself. Gavin and each student will get one bag of candy. He uses $20 to buy two different types of candy. Gavin buys x bags of gummy bears that cost $1.50 per bag and y bags of chocolates that cost $2.00 per bag. The system of equations used to represent this situation is graphed, as shown.