Answer:
A producing colored sparks in fireworks
C rusting in the presence of water and oxygen
these are the correct answers
Answer:
A option mantle is correct I guess
hope this helps u
C. <em>A process of change in organisms over a period of time</em>
Please mark Brainliest if this was helpful! Also sorry about the link bots. They suck.
the correct answer is option <u>A. effluent from </u><u>factories</u><u>. </u><u> </u> (◍•ᴗ•◍)