Answer:
Explanation:
HIV causes disease which is transmitted through the exchange of the certain type of bodily fluids like blood, semen, saliva, breast milk, and vaginal fluids. Nasal mucous, and tears does not transmit the HIV.
The sex partners which conduct unprotected sexual practices are at the high risk of transmitting the HIV. The partners may transmit the HIV by vaginal penal intercourse, penal anus intercourse, oral sex, and mouth kissing.
Answer: The actual answer is sample B.
Explanation: Igneous Rocks are either known as Intrusive Rocks which are crystallize that form underneath the Earth's Surface, and Extrusive Rocks which are known as volcanic rocks.
Answer:
See the answer below
Explanation:
In science, research questions are generally derived from the observation of phenomena. Also, hypotheses that represent general statements that have not been tested are formulated in such a way that they can be falsified. Hence, for each of the observations in the illustration, the question and their respective hypothesis would be as follows:
1. Observation: a teenager observed that he had three new pimples the night after eating a chocolate bar.
Question: Do chocolate bars cause pimples in teenagers?
Hypothesis: If teenagers eat chocolate bars, they might get pimples.
2. See the attached image
3. Observation: A little boy observed the leaves on trees changed colors when the temperature was lower.
Question: Do lower temperatures cause tree leaves to change color?
Hypothesis: If the ambient temperatures of trees are lowered, their leaves might change color.
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Which legislation is responsible for determining presidential succession after the firs...
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The answer is 5.2 x 10^4.