The correct answer for this question is this one: "d. self-interest / competition." Economists Adam Smith and Thomas Malthus wrote that all players in the market are motivated by self-interest, yet regulated by competition.
Answer: It's A. Ural Mountains!
Explanation: Mark me brainliest plzzzzz
I believe the answer is: reinforcement development stage
During this stage, the behaviour would be strengthen and modified in away that make the person keep repeating the behaviour. Usually this behaviour is determined if the person who does it is aiming some sort of rewards or try to avoid some sort of punishment.
Answer:
b. biological determinism
Explanation:
They were all proponents of biological determinism.
It's 2 meanings for duck one duck is a animal and the 2nd duck is a action you do like for instance the 2nd duck is like you putting ur head down and getting shorter so nobody can see u it's basically getting on the ground and the 1st meaning is its a animal and it came from god
