<span>Ferns and reptiles appeared in the paleozoic era.</span>
I know CaCO3 will form a precipitate because all carbonates do that. so your answer is B
Answer:
20ml is your answer according to CBSE . thank you
Answer:
Uh first of all this is algebra but I'll answer this
First distribute the three and 5 (Multiply them by both terms inside parenthesis.
3x-6=5x+20
Then add like terms
8x=14
Divide 8 by 8 and 8 by 14
x = 14/8
Explanation: