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Vika [28.1K]
4 years ago
6

In the context of the development of the conceptus, the ________ serves as a biochemical barrier, allowing dissolved substances

to pass to the fetus but blocking some kinds of viruses and bacteria from passing into the fetal circulatory system.
Social Studies
1 answer:
Anuta_ua [19.1K]4 years ago
5 0

Answer:

Placenta

Explanation:

The placenta is an organ which are not permanent in a pregnant woman body and it functions is to help connect the fetus through the umbilical code to the uterine wall in other to allow the fetus to receive nutrient through the blood supply by the mother.

Placenta helps to fight against internal infection by blocking some kinds of viruses and bacteria from passing into the fetal circulatory system and help to removes waste products from the baby's blood.

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From the later months of age 2 and into the middle of their third year, the number of ways children combine words and phrases to
AleksandrR [38]

Answer:

From the later months of age 2 and into the middle of their third year, the number of ways children combine words and phrases to form sentences grows each month.

Explanation:

As far as vocabulary is concerned, child develops an understanding to cover 100 words at just 18 months of age. Then comes the stage where the child begins to compose expressions and come to a basic understanding of syntax, the phase of telegraphic speech, and by the age of three, child has tripled vocabulary and doses of up to 1000 words (Sternberg 2005). Furthermore, from the second to the third year, the child understands the differences in the meaning of the word, names the word for all things and concepts, often looks for objects to name them, and speech is understandable to most listeners. In the 2nd year, the speech consists of nouns and verbs that child has created only (bi-bi, am-am, wow-wow) and those adopted from adults (dad, mom, car, juice). In the second half of the second year of life, the child begins to associate words and create the first sentences.

5 0
4 years ago
How do sociologists view the role of culture in human behavior?
Elis [28]

Sociology understands culture as the languages, customs, beliefs, rules, arts, knowledge, and collective identities and memories developed by members of all social groups that make their social environments meaningful.

5 0
3 years ago
"When determining the effectiveness of teaching a child’s mother about sickle cell disease, which statement by the mother indica
kolezko [41]

Answer:

"He is going to be playing on a soccer team when he is feeling better."

Explanation:

Sickle celll disease is considered as an inherited group of ailments, in which red blood cells contort into a sickle shape. Thus, as the cells wither early, it leaves a deficiency of healthy red blood cells (sickle cell anaemia) and can obstruct flow of blood resulting in pain (sickle cell crisis).

Therefore, Sickle Cell Carrier may participate in sports for leisure, it is however not advisable to play competitive sports like basketball because they need to avoid conditions like overexertion, overheating, dehydration, or chilling, that has the tendency to set off a life-threatening crisis.

7 0
4 years ago
Maya civilization was more advanced than most people realize. The Maya's agricultural advancements led them to be more socially
Pie

The correct answer to this open question is the following.

According to the excerpt, what was not a sign of wealth in the Maya Civilization was "Poor settlements included smaller buildings that were made out of materials that were not as strong as cut stone."

The Maya civilization demonstrated its wealth by "erecting homes and public buildings of different sizes and quantities. Wealthy settlements included pyramids, temples, and cut stone buildings that were arranged around central courts or plazas."

The Maya civilization was one of the most important civilizations during Mesoamerica times. They inhabited the territories of the Yucatán Peninsula in México, and parts of Belize and Guatemala. They were great astronomers that built temples and observatories to study the stars. They also developed advanced concepts of time and created notable calendars such as the famous Tzolkin calendar.

3 0
3 years ago
Identify which of the following are contextual features that may give us clues as to the meaning of a sentence?A. What has just
skelet666 [1.2K]

Answer:

All of these provide clues to some degree which can help in determining the meaning of a sentence.

Explanation:

A. Listening to other speakers gives clues about the tone of the discussion. The tone is very important in determining the contextual meaning of a sentence.

B. The social setting can give us clues about the tenor of what is being discussed. This tenor will essentially define the context of the sentence, or what is being said as a whole.

C. The audience's expectation dictates how information is being imparted, which would indicate what meaning certain terms or phrases might have in the specific context of what the audience is expecting to hear.

D. This will provide the lowest clues. Even though personal goals do have the ability of dictate the context, it is much more influenced by the three other factors listed above. Whatever the personal goals of the speaker are, for them to effectively impart their message, they have to take into account the other three factors.

4 0
3 years ago
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