A. Purple Dye
The Phoenicians' “Tyrian purple” came from a species of sea snail now known as Bolinus brandaris, and it was so exceedingly rare that it became worth its weight in gold.
Millions of years ago this area was under water. The sea that covered the region contained the tiny plants and animals that began the process of making oil. Another reason that oil formed underneath Southwest Asia has to do with the movement of Earth's crust.
I believe the answer is: Because Thailand is mostly made up of mountainous terrain and many forests
Because of this, the majority of citizens' activity is designed to fully take advantage of these geological terrains. Rather than city-life, it is much more common to seek things such as agricultural farmings, mountain sports, and animal attraction in thailand.
Here are some choices:
a point or line common to lines or surfaces that intersect.
a point at which two or more things intersect
an action of intersecting
I think it is B because the Columbian exchange was bringing what they already had in the old world to the New world and what the New world had that the old world didn’t they brought they brought to the old world if that makes sense.
