1 C. 2. b 3,A 4A hope this helpps
There are different types of observers. Casual observers differ from scientific observer. Seeing and observing are two different things. Not that everybody seeing is actually observing the thing.
A casual observer just sits back and watch for something to happen while a scientific observer comes up with some hypothesis to work on it.
Answer:
sandston takes many of thousand if years to form
Explanation:
I think it’s C but not precisely sure about it