Quan hệ sản xuất bao gồm: a. Quan hệ về sở hữu tư liệu sản xuất b. Quan hệ về tổ chức quản lý sản xuất xã hội c. Quan hệ về phân phối sản phẩm xã hội d. Cả a, b, c

a. there was serious competition for tech jobs at the downtown clinic.

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yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.