It is safe for us to look at all stars except the Sun. When seen from Earth, why does the Sun appear so large and bright that we
must never look directly at it?
-0)
The Sun is closer than other stars.
The Sun is bigger than other stars.
The Sun spins faster than other stars.
D)
The Sun burns hotter than other stars.

Why does physical weathering speed up the processes of chemical weathering? a) physical weathering requires abundant water, as does chemical weathering. b) physical weathering produces fresh surfaces for chemical weathering to attack. c) chemical weathering can occur only on small surfaces, not large ones. d) chemical weathering requires salt, which is provided by salt wedging.

Which of the following statements about geographers' perceptions and perspectives is false? a. geographers avoid looking at the world with different perspectives. b. regions are a relative thing and a matter of perception. c. spatial distribution can be a matter of perception. d. mental maps are a way that people memorize and perceive the world around them. select the best answer from the choices provided. a b c d

The coco river is a natural border between nicaragua and which other country