Breast tenderness would be considered a presumptive sign of pregnancy.
The fertilization of sperm and ovum occurs at ampulla isthmic junction of fallopian tube. This ovum travels to the uterus and joins with the uterus for further development. Two weeks after the fertilization or conception, pregnancy is said to begin.
This is accompanied with missed periods or menstruation. Other important presumptive signs include nausea, vomiting, breast tiredness, back pain, poor sleep etc. In humans, the pregnancy or gestational period lasts for around 40 weeks or 80 days. Estrogen, progesterone and human chorionic gonadotropin are the three hormones that rise at the start of pregnancy.
Estrogen regulates progesterone and increases blood flow while progesterone prepares the uterus for implantation of fertilized ovum. The third hormones indicates the creation of placenta.
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The government has a central bank that is oftentimes referred to the Federal Reserve Bank (or just Fed).
Answer:
The correct answer is option C "Specified time period has elapsed"
Explanation:
In operant molding, a fixed-interim timetable is a calendar of support where the main reaction is compensated simply after a predefined measure of time has passed. This timetable causes high measures of reacting close to the finish of the interim however much more slow reacting following the conveyance of the reinforcer.
As you may recall, operant molding depends on either support or discipline to fortify or debilitate a response.1 This procedure of learning includes framing a relationship with conduct and the results of that conduct. Practices that are trailed by alluring results become more grounded and consequently bound to happen again later on. Activities that are trailed by ominous results become less inclined to happen again later on.
In the context of organizational psychology, in this instance, Brian is exhibiting the characteristics of a "<span>transformational leader".
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Transformational leadership is a style of administration where a pioneer works with subordinates to recognize required change, making a dream to direct the change through motivation, and executing the adjustment pair with conferred individuals from a gathering.
Answer:
on the first Tuesday in November of every fourth year, the people elect the members of the Electoral College. Apportioned by population to the 50 states one for each member of their congressional delegation
Explanation: