Answer:
2x² + 4
Step-by-step explanation:
Check out the attached photo
I would say -5.5., but I might be wrong.
Answer:
Collection of soil samples would be my guess
Step-by-step explanation:
Remote sensing means taking in info from far away and you cant really take soil samples from far away.
remote sensing
the scanning of the earth by satellite or high-flying aircraft in order to obtain information about it. not always in the sky and not always on earth