Answer:
11.009306 or 11.009
Explanation:
boron 11 has atomic mass of 11.009306
The correct answer is A. Analgesic are used to treat all forms of pain and because of their wide availability people buy them without proscription. This leads to a lot of undesirable side effects.
I don't know how to draw it but I can solve it
Since orbital period depends on how far you are from the sun, planets closer to the sun have a orbital period less than one earth year.
These planets are Mercury and Venus
