A _____ is a technician who specializes in repairing and rebuilding engines

1. Floods can devastate an ecosystem, however they can also have a positive impact. Please explain the positive impacts major floods can have on the ecosystem. 2. How do seasonal changes in temperature, water availability and sunlight affect ecosystems? 3.Propose 5 ways that humans can help minimise the negative effects both natural events and human impact can have on ecosystems. (Not from google ) if the cost of carpeting a floor is $2.50 per foot how much will it cost to carpet a rectangular floor that is 10 feet by 12 feet DUE INNA MINUTE PLESSE HELPChanges that were and still are made to the Constitution are called: Whyis dangerous to live in El Salvador Please help Asap!Directions: Write a recursive rule and an explicit rule for each arithmetic sequence.86, 101, 116, 131, 146,...112, 110, 108, 106, 104,... Maria Boyd has been hired by Barnum Hotels to manage staffing for the regional hotel chain. Barnum intends to open two new hotels within the next three years and will have many job positions to fill. Historically, employee turnover is high at Barnum as employees remain with the company for one or two years before quitting. Maria realizes that Barnum needs to make significant changes in its personnel strategy in order to meet the company's goals for the future and improve employee retention rates. All of the following questions are relevant to Mari's decision to fill top positions at the new hotels with internal candidates EXCEPT::_______a. What are the key managerial positions that are available at the new hotels?b. What percentage of employers in the service industry use succession planning?c. What skills, education, and training have been provided to potential candidates?d. What is the designated procedure for assessing and selecting potential candidates? A "lovesick" individual wants to throw a bag of candy and love notes into the open window of their significant others bedroom 10.0 m above. Assuming it just reaches the window, they throw the gift at 60.0o to the ground: At what velocity should they throw the bag? How far from the house are they standing when they throw the bag? (Answer: A. 16.2m/s B. 11.5m) )) Stefan estimates the income and expenses for rentinga phone accessory store in the mall. He enters theamounts in the table shown. Should Stefan rent aphone accessory store? Explain.Estimated Income and ExpensesType Amount FrequencySales$950 Each weekServices$2,875 Each monthRent-54,500 Each monthTravel-$7.50 Each dayMerchandise -$1,650 Each month why do food chains in an ecosystem rarely contain more then five organisms A freshly prepared sample of radioactive isotope has an activity of 10 mCi. After 4 hours, its activity is 8 mCi. Find: (a) the decay constant and half-life T1/2; (b) How many atoms of the isotope were contained in the freshly prepared sample? (c) What is the sample's activity 30 hours after it is prepared? The excretory system Answer all questions correctlyA-B What do you think would happen if the United States did not have a system of checks and balances? How would the government function? You have a solution of water and pure ethanol. The boiling point of water is 100 degrees Celsius and the boiling point of pure ethanol is 78 degrees Celsius. A. What process would you would use to separate this solution? Describe, in detail, how this process works. Simon went to high school from 2012 to 2017. He was born when his father was 25. Simons parents met while they were in high school together. Part A Choose the compound inequality that describes the year x when Simons parents met. Longer notes take place over more steady beats than shorter notes.truefalse I WILL MARK BRAINLIEST 1 In economics, _________ is the amount of a resource that firms and producers are willing and able to provide to the marketplace can anyone please try to find out this answer ......?....... What did Richard Nixon hope would happen when people spent the money from the Family Assistance Plan? A. It would slow employment. B. It would reduce the debt. C. It would end stagflation. D. It would increase taxes. How did Louisiana citizens view the Americans who came to New Orleans to help save thetown?