1. He can excommunicate Catholic kingdoms and call crusades against non-Catholic kingdoms .
2. He can excommunicate catholic kingdoms and call for crusades against non-catholic kingdoms .

yes

1. Glace Bay , the second largest urban community in the population , was the island 's last coal mine until its main mine was closed in the 1980s .
2. Glace Bay , the second largest urban community in population , was the island 's main coal mining centre until its last mine closed in the 1980s .

no

1. Amazingly , the second stimulus can actually influence the perception of the first stimulus in some cases .
2. Amazingly , in some cases , the first stimulus can actually influence the perception of the second stimulus .
no