Which of these is a correct description of the relation? A)
Reaction rate remains unchanged with any temperature variation.
B)
Reaction rate always reduces with an increase in temperature.
C)
Reaction rate increases with a decrease in temperature.
D)
Reaction rate is highest at a specific temperature,

answer: 45

explanationyou have to add as well to be it could be

the answer is a) cell division.

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the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers

d. changes in climate and historical records

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