Which of the following is true of the inner core of earth? a.) it is the consistency of asphalt b.) the average temperature is 4,000 degrees. c.) it is so hot that the elements vibrate in place. d.) the lightest elements on the planet can be found there.

Option B, The average temperature is 4,000 degrees.

Explanation:

The temperature in the inner core of earth is extremely high with the maximum temperature record of  degree Celsius and an average temperature of  degree Celsius.

The inner core of earth crust is made up of molten iron and nickel which rotate or move continuously , thereby producing earth's magnetic field. The iron and nickel is heavier than several element on planet earth.

Hence, option B is correct.

d) center of the mid-ocean ridge

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c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.