Answer:
False.
Explanation:
A negative reinforcer is an aversive event whose removal follows an operant response. The negative reinforcer increases the likelihood of that behavior occurring again under the same circumstances.
His wife is more than likely experiencing Post Natal Depression.
Postnatal depression is a type of depression that many parents experience after having a baby.
It's a common problem, affecting more than 1 in every 10 women within a year of giving birth. It can also affect fathers and partners.
Symptoms include:
a persistent feeling of sadness and low mood
lack of enjoyment and loss of interest in the wider world
lack of energy and feeling tired all the time
trouble sleeping at night and feeling sleepy during the day
difficulty bonding with your baby
withdrawing from contact with other people
problems concentrating and making decisions
frightening thoughts – for example, about hurting your baby.
It's important to seek help as soon as possible which would include going to speak to her doctor, self-help strategies and therapy, most women make a full recovery.
Answer:
The researcher is most likely studying C. absolute threshold.
Explanation:
Threshold refers a specific intensity which needs to be exceeded in order to <em>obtain a certain reaction</em>. For example, pain threshold.
The absolute threshold refers to the smallest change in a <em>stimulus' intensity</em> in order to be <em>identified by the senses</em>, such as hearing, vision, etc.
In this case, a <em>change in tones requires a low intensity</em>, meaning an almost subtle change can be easily identified by the human sense. It is most likely the researcher is studying your absolute threshold.
Answer:
1. Urbanization
2. phones
3. First continential congress?
(Three is probably wrong, be warned.)