1. which of the following are considered cad powerhouses? a. skype and powerpoint. b. windows and apple. c. office and atari. d. autodesk and microstation. 2. which of the following is simulation? a. video game made to mimic the classroom. b. cybernetics. c. mathematical model for creating robots. d. the creation of a computer model, paricularly for purposes of studying. 3. which of the following is dial-up internet? a. internet delivered through standard household phone lines. b. short wave radio based internet. c. a drone based internet. d. the latest development in internet service. 4. which of the following are venus sculptures? a. a sharp edge or point. b. fossilized animal bones. c.3-d sculptures used to pray for fertility. d. the oldest stone tools. 5. which of the following makes it much easier to create 3-d renditions that are lifelike in both their appearance and movements? a. fast internet. b. artists. c. technology. d.3-d movie theatres.: ,)