Answer:
From fertilization and to the end of the second week.
Explanation:
The development of the fetus is divided into three periods, established by most embryologists: pre-embyonic period, which goes from fertilization to the second week of development, embryonic period, which goes from the third week to the eighth week, and the fetal period, which goes from from the third month until the end of pregnancy.
The pre-embyonic stage begins at fertilization and remains until gastrulation. By the end of the second week the embryo already has the neural tube formed, although it is still open at both ends.
Answer:
I would say that the consequence of abstaining and not having sex as a teenager would be that someone who abstains does not end up prematurely pregnant or exposed to STI's and STD's from sexual partners, seeing as they have none. This also allows a person to mentally mature and become an adult before that becomes a concern.
When you visualize things you are no longer focused in reality but instead in your own world its people's "happy place". and thats why visualization promotes relaxation and stress reduction.
Answer:
D) Tobacco
Explanation:
While tobacco can have a few medical uses, it has the least amount and many don't even consider those uses to be relevent whatsoever.
"Fentanyl, also spelled fentanil, is an opioid used as a pain medication and together with other medications for anesthesia. "
Advil: Generic drug name: Ibuprofen. Ibuprofen is used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis. It is also used to reduce fever and to relieve minor aches and pain due to the common cold or flu."
" Tylenol (acetaminophen) is a pain reliever and a fever reducer. Tylenol is used to treat many conditions such as headache, muscle aches, arthritis, backache, toothaches, colds, and fevers."
D) Would seem the best option! Hope this helped! :)
Answer:
to compare a sewer overflow withthe human body, a buch of sickle cells can clog the blood stream and may cause the stream to break, and with the overflow a lot of water is in the sewer so the water push out to make it spit out the sewer pipes.