Question

question 4 (1 point) why is moisture retention important for soil? a it makes soil harder b it helps soil change color c it holds water for plants to use over time d it attracts insects question 5 (1 point) which of these is not a main component of healthy soil? a plastic b mineral matter c organic matter d air question 6 (1 point) which type of soil is better at holding water? a forest soil with organic matter b gravel c beach sand d pure clay

Explanation:

For Question 4: Moisture - retention in soil is crucial as it stores water for plants' long - term use.
For Question 5: Plastic is an artificial material and not a natural main component of healthy soil. Mineral matter, organic matter, and air are natural components.
For Question 6: Pure clay has small particle sizes that create small pores, allowing it to hold a large amount of water compared to the other options.

Answer:

Question 4: C. It holds water for plants to use over time
Question 5: A. Plastic
Question 6: D. Pure clay