I believe it is the Albany Plan of Union
The questions is asking to state and choose among the following choices that states the statement about gases that is true, base on my further research and investigation, I would say that the answer would be that <span>Gases have no fixed mass and no fixed volume. I hope you are satisfied with my answer </span>
He became a leader in the abolitionist movement, which sought to end the practice of slavery, before and during the Civil War. After that conflict and the Emancipation Proclamation of 1862, he continued to push for equality and human rights until his death in 1895.
Answer:
Becoming the most influential leader of Russia.
Explanation:
He enlarged the size of Russia considerably and called himself the "Duke of All Russias," the first ruler who manifested a pretension to rule all the Russian lands. He proclaimed Moscow to be the Third Rome, built the Kremlin and laid the foundations of strong autocracy.