Which is a period of the mesozoic era?

a. cretaceous
b. carboniferous
c. devonian
d. eocene

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?

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