Select the numbers that show how the numbers given in scientific notation can be added. 6.02 times 10 to the twenty-third power plus 1.8 times 10 to the twenty first power. below that, a math problem: 6.02 times 10 to the twenty-third power plus a times 10 to the b power equals c times 10 to the d power. a = b = c = d =

The earth's inner core is the earth's innermost part. it is primarily a solid ball with a radius of about 1,220 km (760 miles), which is about 70% of the moon's radius.[1][2] it is composed of an iron–nickel alloy and some light elements. the temperature at the inner core's surface is approximately 5,700 k (5,430 °c), which is about the temperature at the surface of the sun. 

Honestly i have no i guess the creators didnt think of that