Star has a diameter of 4,680,000,000 units. Express this number in scientific notation.

The star has a diameter of 4.6846.80.468 x 109 .

Explanation:

Scientific notation : It is defined as the way or representation of expressing the number that are too big or too small that is written in the decimal form. That means always written in the power of 10 form.

For example : 5200 is written as,

a) 4,680,000,000

This number is written in scientific notation as

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.