What is the difference between keywords and identifiers in c++ ?

Exchanging which type of data uses the least bandwidth? music photographs video voice bandwidth- the amount of data that can be moved between two points in a set time period

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

Select the correct answer sarah wants to use a device to input signatures on electronic documents. which input device will be most suitable for her? a digital pen b. laser pen c keyboard d. touchscreen reset next