food
food
food
Molecular hydrogen and helium
so that weighing errors are minimized
Osteoblasts
food
atoms.
Food
cement, metal and hold metal together
With the eyes! Stones are seen as raw materials, as primary components of some building materials, as unwanted elements of other items...
The primary building materials in cable-stayed bridges are steel, which is used in the cables and also as the reinforcing material in the concrete, which is the other primary building material.
Lumber is just wood that is used for building materials. So houses and buildings would be the primary use.
FOUR
ATP
The primary purpose of a moisture meter in mold inspection is to detect and measure moisture levels in building materials, aiding in the identification of active water sources that can lead to mold growth.
food
Cavemen chose animals as their Primary subject.