Yes, especially if there is reward involved if then puppy managed to bring back the ball.
In organism with simple brains structure like dogs, Reward-based activities often become the most effective method to train your dogs to do something
This method will amplify it's effect when you provide something to punish the dog .
Make a graph and find out
The economy is strong if the country exports a lot: it then gets money from other countries. If a country has natural resources (think: diamonds for example!), it will be rich and have a strong economy.
The economy is weak if the country has to import stuff and spend money on it! especially if it's the necessary things: the country has no choice but to import food if they can't produce it, for this reason for example the food items in the north of Canada are every expensive.
Generally, exporting is good for economy and importing bad for it.
Answer:
OB . It allowed their culture to breed camels and travel to visit other places.
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What are the answer choices?
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