使用名词短语,改写划线部分 1. It is essential to discuss how much cultural and biological evolution can be explained by similar principles. 2. Many factors must be considered in explaining how fast the population has grown in the developing countries. 3. Classes differ greatly in how membership is established and how fast membership changes . 4. There are advantages and declines in labour productivity and both are related to how much the population density is increasing. 5. But even in this he is a failure as he can't remember a word, nor does he know why he is going to be executed. 6. On the suce, why women and domestic architecture were associated were obvious. 7. It is easiest to list foods and drinks according to where they are stored . 8. It is important to remember that whatever type of subsequent care is to occur, the period after discharge may be when things are particularly difficult . 9. These star charts were provided to enable the deceased to tell what time it is and what day it is . 10. How long the prisoner stays in prison is determined by someone who has not heard any representations by or on behalf of the prisoner on grounds which the prisoner does not know. 11. How big this group is varies in different centres.