Question 8 of 10
What is an example of a standardized instrument?

An assessment which measures consistent individual differences about a psychological concept and rank-orders students according to this concept

Explanation:

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.

answer 2 is the right one. jim should measure his snack to make sure he is using the right serving size.