What is the recommended way to buy things on credit?

Which of the following is defined as combinations of soil particles that vary in size and shape?

The incident command system (ics) is: a. most applicable to the management of complex incidents that extend over many hours or days. b. a military system used in domestic incidents to ensure command and control of federal resources. c. a standardized management tool for meeting the demands of small or large emergency or nonemergency situations. d. a relatively new approach created based on the lessons learned from hurricane harvey disaster operations.

What is the pattern of urbanisation around the word?