Learned behavior
This is because instinct drives them to eat and find food, but they have to learn that a certain feeder is always out and available
I think that the two regions would be the Temperate Zone and the Polar Zone, as they're the only climate regions to the south of the 20<span>°S latitude. Check a world latitude map and compare it with a climate map if you're still unsure.</span>
The answer is the second one because mercury doesn't have an atmosphere
The correct Answer is A. Crude oil and coal together account for more than half of the world’s energy.
You added your question in the wrong category, this is actually algebra lol.