Answer:
C + O2 - CO (limited oxygen)
2CO + O2-2 CO2 (excess oxygen)
Explanation:
In excess oxygen reacts with carbon to form carbon iv oxide
Answer:
B
Explanation:
If the concentration is increased, there are more particles to collide with each other, increasing the rate of the reaction.
Copper - Cu is the answer
Identical twins will have the e physical features such as hair color and eye color, because they were formed from the exact same egg and sperm. Fraternal twins are formed from two different eggs and sperm, so those twins will look different from each other.
Hope this help :))
