I believe the answer is: Social reinforcement
Social reinforcement refers to the factors that could influence individuals' behaviors that come from social interaction with another individual.
This happen because The needs to be accepted by other members of the social group manipulate our brain to think that conforming to their standard is more important than our own
Europeans wanted to find riches for their countries and to explore present-day USA they hoped to get riches and gain wealth
I believe the answer is D. Lumber is an important resource in Russia; slow growth and over harvesting hurt the industryRussias currently involved in 1/4 of the world's lumber-related product. Overharvesting tend to diminish the lumber resource faster than they could re-growth, which wil damage both the environment and Russia's economy.
Substage 3
develops schematic ideas
deliberate actions focus on
repeating interesting effects
direct imitation
focused on self
simple associations
increased physical skills
enable infant to handle materials
more effectively
Activities included are
reaches for and grasps objects, manipulates items
repeats interesting or surprising
actions
copies another baby banging with a
wooden spoon
links objects by function
sits and passes toy from one hand to
the other