The main parts of a lever are a) wheel and axle b) shovel and broom c) fulcrum and bar d) rope and pulley

Hashtags serve to identify the topic of a given tweet true false

Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?