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
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
Those who wish to run for either the Florida state House of Representatives or Senate must have lived in Florida for at least 2 years, lived in the district they intend to serve and be at least 21 years old.
The state of Florida legislature has 120 members in the House of Representatives and 40 members in the Senate, for a total of 160 legislators in Congress.
These members of Congress serve the people of Florida and have to create the kind of legislation that benefits the citizens, not the personal agendas or interests of political groups or corporations. Florida Congress is located in Tallahassee, Florida.
When the Negro was in Vogue is an essay written by Langston Hughes that talks about a time when white people started to engage with African American people, he names important celebrities of that time.
One of the main African American cultural achievements today is definitely First African American President of the United States (Barack Obama), and the First African American First Lady (Michelle Obama). Some other important cultural events are the First African American to win a Gran Slam tennis tournament (Serena Williams), and the First African American to win the Academy Award for Best Actress (Halle Berry).
There are a lot of African American important celebrities nowadays, but I definitely would include Aretha Franklin, Michael Jackson, Michael Jordan, and Oprah Winfrey.
The Ottoman empire was knocked out of the war. C. A sea route to southern Russia was opened. ... The British forces were unsuccessful with large losses was the result of the British Invasion of ottoman territory in an attempt to take the Dardanelles during world war 1.