ANSWER: Correct Chapter 1 Question 7 Â­ True/False Part A A scientific theory is a tentative or untested explanation that is proposed to explain scientific observations. This preview has intentionally blurred sections.
Gravel /ËÉ¡rÃ¦vÉl/ is a loose aggregation of rock fragments. Gravel is classified by particle size range and includes size classes from granule- to boulder-sized fragments. In the Udden-Wentworth scale gravel is categorized into granular gravel (2 to 4 mm or 0.079 to 0.157 in) and pebble gravel (4 to 64 mm or 0.2 to 2.5 in).
This is a mainly rounded material with a variety of colours, namely brown. It is a great product to use on paths and as a decorative gravel in the garden. 6mm is available but mainly angular in shape. Trent Pea Gravel 6mm, Trent Pea Gravel 14mm and Trent Pea Gravel 20mm also available.A product that looks fantastic when wet.t is a great product to use on paths and as a decorative gravel in the garden. 6mm is available but mainly angular in shape. Trent Pea Gravel 6mm, Trent Pea Gravel 14mm and Trent Pea Gravel 20mm also available. A product that looks fantastic when wet.