pros and cons of new and old technologie

Exit

Question 1 of 1

  Time Left


0
175593
0
360
block

New technologies

Fill in the blanks  

(0/0)





175594
0
480
none
175595
0
360
none
175596
0
420
none
175597
0
480
none
175598
0
480
none
175599
0
660
none
175600
0
360
none