4.4.1 What is the main question to ask if your friend needs to make a choice between an ADSL and a 3G/4G Internet connection? ​

An endless cycle of creation and response on the internet is called

The qwerty keyboard is the most common layout of keys on a keyboard

Let r be a robotic arm with a fixed base and seven links. the last joint of r is a prismatic joint, the other ones are revolute joints. give a set of parameters that determines a placement of r. what is the dimension of the configuration space resulting from your choice of parameters?