Answer:
if I am correct, they indicate less steep terrain. think of it as the steeper the terrain the closer together the lines would be. hope that makes sense for you guys.
<span>Variations in Earth-Sun orbital relationships.</span>
<span>force applied causes movement of an object in the same direction as the applied force.</span>
<span>a. the amount of matter in a given volume </span>
Lithium shares more properties with Sodium, because they have the same number of valence electrons (one). Choice 1 is correct. Hope this helps!