Answer:
When Europeans reached North America's shorelines in the late 1400s and began to explore the continent's interior in the 1500s, they saw the vast land as a source of new plants, animals, and minerals for them to use and to transport back to Europe. As they colonized this New World, they also brought with them many familiar plants and animals for food, farming, and other purposes. This exchange of species between the two continents had positive and negative effects, and they continue today.
Explanation:
The inverse negates both the if and the then.
Therefore, the answer is: If the goblins come out to play, then it is not Halloween.
The ancient Israelites seem to have distinguished themselves from other religious groups by their belief in a god called Yahweh who had shown special compassion towards their ancestors Abraham, Isaac, Jacob and their descendants, intervening in history on their behalf in many spectacular ways and establishing a special relationship with them known as the "covenant".
Not sure about #1 but #2 is definitely B
