Answer:
i wish i knew your answer.
Explanation:
Answer:
b
Explanation:
it melts yes but it's still water [same element] so there fore it's a physical change
Answer:
Explanation:
Time of flight = 2 x u sinα / g where u sinα is vertical component of projectile's velocity u .
So Time of flight = 2 x vertical component / g
vertical component = constant
g is also constant so
Time of flight will also be constant .
It will remain unchanged .
Answer:
It states a fact about how nature works.
It often changes over time with new experiments and technology.