What is the use of the word "Patience" in paragraph 8 meant to convey about Mendeleev's card game?
O the uncertainties regarding the properties of elements
O the questions regarding which elements to include and exclude
the difficulty of remembering the order of the elements
the challenge of determining which elements to group together

I dunnnooo so sorry my friendsss

Explanation:

science.

modern problems require modern solutions.

ladies and gentlemen, this message that you will hear is to my family:

dear family, you so much for giving me a possibility to live and i am happy that you took care of me and always telling me that i can do everything that i have in mind, you trusted me and still do it, i don't think i need to ask you for more, i love you.

you so much for listening.

hope this you.