Event sampling is: O Formal observation
O Recording when and under what conditions a behavior occurs
O Noting which skills and milestones children have met
O Recording an incident observed in the classroom
O Keeping a running record of what children are doing

B. Recording when and under what conditions a behavior occurs

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.

the answer is c, the development of reading and writing in young children