Ayúdenme porfavor :)
​

Maybe a horizontal because its a pattern

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!

D. a mountain abd are made by volcanos and tectonic plates

The saharan africa is desert not forest