Answer by YourHope:
Hi! :)
It was launched on April 11, 1970 from the Kennedy Space Center, in Florida!
:)
The identity of an element can be determined by its atomic number, which tells us the number of protons in it.
The correct answer should be "atomic number", but it doesn't seem to fit in your sentence. Do you mean "element's" instead of "atom's"?

Each anterior root and its corresponding posterior root unite within the <u>intervertebral foramen</u> to become a spinal nerve.
<h3>#CarryOnLearning</h3>
