Our community recently reviewed social media use by citizens over the age of 65, and it revealed the following: more than half say that they have a social media account. on average, they post information about one-fifth as often as they use their accounts to read others' postings. most of their feeds consist of posts by relatives. which generalization can most logically be made from this passage? a. citizens over the age of 65 use social media primarily to follow the activities of their families. b. citizens over the age of 65 do not know how to use social media. c. citizens over the age of 65 use social media in the same way people of other age brackets do. d. citizens over the age of 65 are more private than younger citizens.

More than half of the citizens over 65 say that they have a social media account. They read other postings but post information about one-fifth as often as they read posts.  Most of their feeds consist of posts by relatives. From this passage, we can logically say that  Citizens over the age of 65 know how to use the social media and they use it primarily to follow the activities of their families. 

the answer is :a. Citizens over the age of 65 use social media primarily to follow the activities of their families.

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.