Hello,
The correct answer among all is B Cutting and polishing exposed rock surfaces
You could collaborate effectively to prepare for final exams by thoroughly understanding the exams material. There are various methods that you could do to understand the exams material thoroughly<span>. The most effective way is to organize a study group. This provides an exchange of understanding between you and your study partner.</span>
The blank is “imaginary”.
explanation:
Two types of imaginary reference lines are used to locate positions or points and to make accurate globes and maps. These lines are called parallels of latitude and meridians of longitude.
