Wood because it is natural and we use it for furniture but we also burn it for energy.
Answer:
4
Explanation:
All of them are significant figures
Answer:
we use : photometer to measure light intensity
:Anemometer to measure wind intensity
:Hygrometer to measure relative humidity
Answer:
iam not getting about celestial roles ,here is the meaning of celestial
Explanation:
The first is something living such as an alien or an angel, whereas the latter is an inanimate object such as a star or a planet. Both, however, are from the sky. The word celestial is primarily used to describe things that have to do with the heavens such as angels, spirits, stars and planets.