Element X has four valence electrons. Which of the following diagrams correctly represents its electron dot diagram.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction