Which device or set of devices is contained in a mobile telephone? need answer urgently if possible.

A. transmitter only

B. transmitter and receiver only

C. encoder and decoder only

D. encoder, transmitter, receiver, decoder

Which of the following is the best name for mgcl2

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly

4. now look at the green lines you created by connecting the three boiling point data points and the three melting point data points. for each of these lines, describe any trends you see. 5. locate the elements on your periodic table that you circled in green on your graph. what term or description would you use to identify these elements with respect to the periodic table? 7. using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers.