Answer
A) at the center of a mid-ocean ridge
Explanation:
tectonic plates are tearing apart from each other. magma wells up from these rifts in Earth's surface and cools, it becomes young oceanic crust.
C. A group of people who work with and for a leader.
The president of a political party acts as party leadership.
The leadership of the party takes care of directives and makes political decisions that imply in the positioning of the party in relation to the economic and institutional issues of the country.
The leader also exerts a power of influence over the other party politicians.
The correct answer among the choices provided is option D. John F. Kennedy most likely would agree with the attached statement. He was the one who proposed the Civil Rights Act of 1964. Kennedy also gave a speech called the "Civil Rights Address" from the Oval Office.