If you walked northward from the equator and noticed a trend of skin color changing by becoming lighter, this is known as <u>Cline</u>.
<h3>What is cline?</h3>
This is the tendency of a gradient to form in a certain biological trait in organisms that are separated by distance.
The humans separated by distance from the equator upwards, show cline because there is a complexion gradient in their skin tone with those northward from the equator being lighter.
Find out more on cline at brainly.com/question/4336906.
<u>Answer:</u>
Metallic minerals
<u>Explanation:</u>
Metals are hard substances and are good conductors of heat and electricity. Therefore, they conduct heat and electricity and have lustre or shine. For example, iron ore and bauxite. Metallic minerals are of two types: Ferrous minerals contain iron ore, manganese, and chromites.
The San Andreas Fault in California