Which objects found at historical sites are artifacts? Select three options. arrowhead animal fossil paper hand-made pot tree

Why would it be hard to live in a city state

Sociologists found that the effects of institutionalization on infants, i.e. lack of a caring environment, will result in slower development of their mental, physical, and emotional skills. true or false? ?

Hurricane katrina is arguably an effect : a. an increase of living creatures and crowded habitats b. environmentalism c. global climate change d. unforseen factors