One major drawback of using experiments is that the outcome might not be the outcome that is desired or another one is that it has a low realism and that experiments wont find out or specify 'why' the outcome occurred
Answer: D
Explanation: it’s obvious tress give off oxygen!
The correct answer is therapeutic communities.
Therapeutic communities refer to a type of program used in rehabilitation centers or groups for addicts such as Alcoholics Anonymous or Overeaters Anonymous. Through therapeutic communities, individuals get an opportunity to hear about success stories and experiences of their peers, which serves as positive peer pressure for them to improve their behavior and obtain success in overcoming an addiction or improving their conduct.
The slogan associated with the bolshevik (russian) revolution is “Long live the revolution!”. Russian Revolution groups
all the events that led to the overthrow of the tsarist regime and the prepared restoration of
another, Leninist<span> ,
then between February and October 1917.</span>