OBJECTIVE FORESTRY

Detailed explanation-1: -The upper boundary of bedrock is called its rockhead. Above the rockhead, bedrock may be overlain with saprolite. Saprolite is bedrock that has undergone intense weathering, or wearing away.

Detailed explanation-2: -Soil forms as the solid rock of the Earth, called bedrock, breaks down. It usually takes thousands of years for soil to form from bedrock. In some places, soil forms directly on top of bedrock. In other places, soil forms on a thick layer of loose rock and mineral material.

Detailed explanation-3: -Bedrock is a deposit of solid rock that is typically buried beneath soil and other broken or unconsolidated material (regolith). Bedrock is made up of igneous, sedimentary, or metamorphic rock, and it often serves as the parent material (the source of rock and mineral fragments) for regolith and soil.

Detailed explanation-4: -: the solid rock underlying unconsolidated surface materials (such as soil) : lowest point. : basis. bedrock.