Answer:
D. All of the above
Explanation:
Randomized controlled trial is best explained as a study during which people are allocated randomly (by chance alone) to receive one among several clinical interventions. one among these interventions is that the standard of comparison or control. The control could also be a typical practice, a placebo ("sugar pill"), or no intervention in the least . Someone who takes part during a randomized controlled trial (RCT) is named a participant or subject. RCTs seek to live and compare the outcomes after the participants receive the interventions.
In sum, RCTs are quantitative, comparative, controlled experiments during which investigators study two or more interventions during a series of people who receive them in random order. The RCT is one among the only and most powerful tools in clinical research.
Answer:
a.
dhiki is a Nepali traditional rice beater in nepal village . the manual wooden thersher . dhikki is made of woods and work like a lever , but it insted use for gridding ..... it is a local technology in a nepal .
b.
different my many different culture around the world, winnowing tray are essential design for yes on winnowing on agriculture method use to seprate grains from other plant material chaff.
Answer:Classical music is music that was written during the late 18th and early 19th centuries. It's a traditional genre of music that is known for its strict adherence to musical principles. ... Several rock artists, including Led Zeppelin and Muse, have also stated that composers from the Romantic period influenced their music.
Explanation:
It would be D I think again I think.
