Respuesta :
Answer:
Glacial striations have been found in South America, South Africa, India, and Australia. What do these marks tell scientist?
that these areas have not seen much of a change in climate over the years
that these areas were once home to plants and animals that do not live there today
that these areas were once much colder than they are today
that these areas were once much warmer than they are today
Explanation:
Answer that these areas were once much colder than they are today
As glaciers move, they trap and drag rocks beneath them. The grooves that result in the underlying landscape are called glacial striations. Glacial striations have been found in areas of the world that are not currently covered in glaciers, but which must have been covered in ice sheets at some point