A 1-year-old likes to pull his cat's tail because the cat meows and moves away. One day he pulls another cat's tail and gets scratched. From that day on, he is cautious around cats. What cognitive process has probably occurred?

The widely accepted idea that a combination of a genetic risk and an environmental stress causes emotional disorders is known as gene-environment __________

No clue on this one, please help!

In relating to their physical and social worlds, babies are

A) passive for the first three to four months. B) passive for the first year. C) active from the very start. D) passive for only the first month, and then active.