Answer:
Primary succession occurs following an opening of a pristine habitat. Secondary succession is a response to a disturbance.
Answer: Surveillance
Explanation:
Over the past years epidemiologic data has been used to have a surveillance on the methods for identifying the women who is at the risk of giving birth to child having fetal alcohol spectrum syndrome.
This is a syndrome in which the a group of condition takes place in the child whose mother drinks alcohol during the time of pregnancy.
The children are short heighted, have low intelligence, problem in hearing and seeing et cetera.
an electromagnet converts electrical energy into mechanical energy.
Answer: Meditation
Explanation: Meditation is an exercise where a person uses a method such as intentionally bringing one's awareness to encounters happening in the very period with no judgment or concentrating the psyche on a specific matter, reasoning or training. This is done to teach the mind the skill of the mental action of deeming or taking notice of somebody or something, and perception of reality or circumstance thereby attaining a mentally clear, emotionally quiet and firmly established condition.