T1 lines .operate over existing telephone lines to carry voice, data, and video. operate over coaxial lines to deliver Internet access. are high-speed, leased data lines providing guaranteed service levels. have up to twenty-four 64Kbps channels.

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

With i really need the correct answer!

Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20