Barter trade good for others goods
Explanation:
make envorinment clean.
make surrounding peace.
do not damange public property.
What can a producer gain by specializing? Absolute advantage
When someone specializes in their field, they being an expert in that subject. Absolute advantage is the ability of a person or group to carry out an economic activity better than another. If someone focuses on it and specializes in one area, they are more likely to create an absolute advantage in that area.
When your body is in distress and an area is “under attack”, your white blood cells rush in to help destroy the harmful substance attacking your body. White blood cells will also help prevent illnesses.
Lake Superior is by far the largest of the great lakes, in both surface area and in volume, and it is so large it could fit all the other great lakes in it. Please mark brainliest
