The answer to the question is B.
Answer:
a group of cells that work together to perform a function that's an organ while a group of tissues that work together to perform a common function that's a cell while a living thing that is made of organ systems that's an organism while a group of organs that work together to perform a common function that's an organ system
Export means shipping goods out of the country. This means that it depends on the country to say what was the export, one country's export in another's import.
For Europe, the export was textiles and rum,
For Africa, it was the slaves,
For America, it was sugar, tobacco and cotton.
Temperature is the right answer.