Answer:
Unidentified flying object or fly saucer.
Explanation:
The correct answer is A. Alkali metals.
I hope this helped
(19.78 x 10) + (80.22 x 11) all of them divided by 100= 10.81 amu
Answer:
usually when a river, ocean or lake...etc becomes deeper is because of the weather the more hydrogen and oxygen atoms the more water :D and also gravitys pull thats pulling it deeper is another reason.
~batmans wife dun dun dun...
