Question

1.topographical maps usually are: a)small scale maps b)large scale maps c)cadastral maps d)weather maps 2.in order to describe surface features topographical maps use: a)scale b)north line c)conventional signs d)none of these 3.the sensors in the satellite use to take images: a)conventional camera b)digital camera with CCD c)a mobile phone d)none of these 4.the link between the earth and the sensor is the: a)troposphere b)stratosphere c)electromagnetic wave d)short waves​

Answer 1

Answer:

a

may be

the link between earth and sensor