Look and listen for these concepts while you watch: biodiversity, soil fertility, composting, disease and pests, farming practices, crop cover, water quality – algae blooms, food webs, microorganisms location: apricot lane farm, moorpark, california about an hour of los angeles.

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.

How does the author's discussion of schroeder's study contribute to the development of ideas about how children react to mistakes?