Most land mammals have the ability to rest one hemisphere of their brains at a time.

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explanation:

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y for points : )

explanation:

answer:

let me look that up because idk but ill tell you the answer in 5 mins

explanation:

...~ Activity theory predicts that older people will do different activities than younger people, with more time budgeted for leisure. The relationship between age and time spent doing these leisure activities with others, under activity theory, is hypothesized to be positive. ~...

I hope I helped!~

-Koko uwu