145° to make 180° and 45° to make 90°
Radiometric dating should be what they use
Answer:
A soil profile is a vertical section of soil like the diagram above. It allows you to examine the structure of soil while Soil texture (such as loam, sandy loam or clay) refers to the proportion of sand, silt and clay sized particles that make up the mineral fraction of the soil.
Introduce a universal social pension, or ensure workers can organize and are listened to by policy-makers
