As you move from left to right across the periodic table, the number of valence electrons in an atom by 1.

Which of the following would be of greatest concern to a speaker in presenting to children? choose only two. 1. age 2. expectation 3. ethnicity 4. knowledge 5. gender

Why was the development of an alphabet an important advancement for the phonician civilization? check all that apply

Will give brainlist need this answer asap which of the following groups made up the majority of those involved in the progressive movement? a) politicians b) farmers c) middle class d) factory worked