The desert sand dunes seen here are created through the process of weathering and erosion
The answer is <span>C. those with the same color</span>
The gravity pull of the moon is stronger when the tide is high and the pull is less when it is low tide. hope i helped
Answer:Group 1 elements have 1 valence electron, meaning they have 1 extra electron that can easily be donated to an atom in search of 1 more electron. When they give away that extra electron to form an ionic compound, they become more stable.
For example, Group 7A (Group 17) elements have 7 valence electrons, meaning they need 1 extra electron to be stable. Group 1 and 7A elements make splendid ionic compounds.
Explanation: