Answer:
4. D
5. A
Explanation:
4. it is D because hot weather's away easily naturally but when it's wet it breaks off very easily.
5. Organic matter includes any plant or animal material that returns to the soil and goes through the decomposition process. In addition to providing nutrients and habitat to organisms living in the soil, organic matter also binds soil particles into aggregates and improves the water holding capacity of soil.
Females have rounder pelvis
Answer: Molecule that stores genetic information in all organisms.
Explanation:
Explanation:
The number of vacancies per cubic meter are calculated as follows.
= 
Putting the given values into the above formula as follows.

= 
= 
= 
= 4.706 
Thus, we can conclude that number of vacancies per cubic meter for some metal, M, is 4.706
.
For an approximate result, multiply the volume value by 3.785
Answer ≈ 56.7812