Answer:I think it is c
Explanation:the sun is very hot so it automatcily rules out a b it cant be d because the sun has to high magnetic pull there are no spots that have less or more so it has to be c or e
The river that forms the border is known as the Paraná River
Sedimentary rocks form from layers of earth pressuring rock over time this rock become sedimentary. Since this rock is so old it is more likely to contain fossils than other rock formations. The other rock formations are usually newer and formed by lava or magma.