Answer:
Both are actually chemical changes but a candle burning is a better example of a chemical change
Explanation:
Hope it helps
For giving you understanding ; we need Free O2 but Oxygen is also available in H20 right why dont we use it !!
As the early atmosphere was reducing as there was no free oxygen but it was later produced by chemoautotrophic bacteria !! Living thing release O2 in atmosphere thus making it oxidising in nature and then life evolves !!
Answer:
C
Explanation:
all of them have negative effects on the enviroment as a whole but C gives no reason why it would be a consequence
Answer:
chicken tikka
Explanation:
chicken and heart are maid of same substunce that is why im vegetariun
