Rivers supported the irrigation systems for the food supplies. Explain how the river helps with cataracts.

What is -1/2+-1/5+-5x+3/10+3/2= In the sentence below what does the word shabbily mean Robert noticed again how shabbily he was dressed While Exploring a fossils site you find a bunch of fossils leaves with smooth edges what could you learn from this evidence? What are some of the similar features of position vs time and velocity vs time I need help with -3x + 6 = 24 Two cities are 252 miles apart. How far are the two cities from one another on a map with a scale of 1/4 inches: 18 miles? You are writing a report on the effectiveness of upper-management meetings in your company. Your first step is to determine whether to conduct an interview, carry out an observation, or administer a survey. You decide to observe one or two meetings to obtain primary data. You arrive late for the first meeting and walk into the room unannounced. What observation rule should you have followed What is the best Book/Website to get a lot of information of animals? 2If f(x) = -2x2- x, what is f(2) and f(3)? Drag each tile to the correct box.Maria is a home health aide. She really enjoys working with her patients, but she is ready to take on more responsibilities, and she would eventually like to become a nurse practitioner. Organize the order in which she might advance on her career ladder.registered nurselicensed practical nursenurse practitioner The sum of two numbers is -18. If the first number is 10, which equation represents this situation, and what is the second number?.The equation that represents this situation is 10 - X= -18. The second number is 28.OB. The equation that represents this situation is 10 + x = -18. The second number is -28.OC.The equation that represents this situation is x - 10 = -18. The second number is -8.ODThe equation that represents this situation is -10 + x = -18. The second number is -8. I need help solving these two questions 3x-5x=0x-5x=-10 4 What was the 1920s movement of African American cultural awakening referred to as?A.Harlem ShakeB.Harlem RenaissanceC.Harlem Hughes Plss help with my science How do natural resources keep an economy strong? HELP ASAP I WILL GIVE BRAINLYYYY Priscilla is drawing a map of her school that uses a scale in which 1.5 cm on the map represents 3 feet. If the first hallway has a length of 120 feet, what should the length of the hallway be on the map?1 pointa. 40 cmb. 60 cmc. 30 cmd. 45 cm At what point in this sequence of events is potential energybeing converted to kinetic energy?A. When the spring is recoiling B. When the spring is fully stretched. C. When the spring is fully recoiled. D. When the spring is stretching why did the US care about WW1 PLEASE HELP! Will give brainliest! Worth 30 points! Find the value of c in the triangle shown below.