Which mood does the grayscale color scheme of Dorothea Lange's Homeless Family convey? a
Scary and eerie

b
Happy and prosperous

c
Sad and hopeless

d
Mad and angry

b.happy and prosperous

there are the initial camera costs, with each camera running about $1,000, but the storage costs are where the real expense comes in. according to a recent time article online, nearly a third of the 18,000 state and local police departments in the u.s. are purchasing body-cameras for their officers.

that is good that you know it