Answer: D
A catalyst is a substance that alters the reaction and doesn't involve in the reaction.So if the Manganese was a catalyst the mass would not have decreased,it would just continue aletring the reaction until its used up.
The Manganese is not acting as a catalyst
<span>Good Morning!
In the midst of the Vietnam War, anti-war groups staged protests at the 1968 Democratic Convention. The police, under the motto of defending and maintaining order, used various means to do so.
A) Anti-war protestors beat Chicago police and attacked them with tear gas.
HugS!</span>
The reason why president Abraham Lincoln want reconstruction to be simple and easy is :
D. he believed that the southern states had never left the union and therefore there was no need to go through a lengthy process t make them part of the united states again
(he was really mad at them back then)
hope this helps
Answer:
Capitalism is an economic system in which private individuals or businesses own capital goods. The production of goods and services is based on supply and demand in the general market—known as a market economy rather than through central planning known as a planned economy or command economy.
Explanation:
I hope this helps!
