The x ray imaging of blood vessels after contrast material has been injected is angiography. It <span>is an imaging technique that is used to visualize the inside of blood vessels and organs of the body, with particular interest in the arteries, veins and the heart chambers using a radiopaque substance. </span>
The slowest drug absorption/response is definitely oral/digestion route.
The fastest drug response time route would be intravenous, the drugs directly enter the blood so it can work instantly. Snorting/inhaling drug still need time to be absorbed to the blood vessel. It might be fast enough if used for local response (example: asthma). The mechanism probably by mucosa diffusion so its similar to rectal or sublingual route.
Your ideas and beliefs are your values.
It is because the “building” word that denotes infrastructures is a gerund. Gerunds are nouns that came from verbs + a suffix “ing". So in this case, “building” comes from the verb “built" (which implies that something is already done building something) + the “-ing”.
The correct answer is D. If her partner is not aware of her STI, it is very likely that he may get it as well.