huntermcd2728 huntermcd2728

16-01-2024
Biology

contestada

Determine whether the given description corresponds to an observational study or an experiment.
In a study of 368 students with a particular disease, the subjects were injected with vitamins to determine if the vitamins have an effect on the disease.
a) Observational study
b) Experiment
c) Interventional study
d) Retrospective analysis

Respuesta :

Otras preguntas

Given the volume of a cube is 8 cubic meters, find the distance from any vertex to the center point inside the cube. (A) 1 m (B) √2 m (C) 2√2 m (D) 2√3 m (E) √3

what is air pressure?

Someone please help me : evaluate 3st to the second power + 2s if s=5 and t=3??

how do you convert mol dm-3 to gdm-3 and vice versa

A cone has a diameter of 8 cm. and a height of 4cm. If the height doubles then the volume is: a) four times largerb) three times as largec) Twice as larged) T

The first land battle of the civil war took place near ________, Virginia, on july _ _, 18_ _At this battle, the union army ___________ the confederate army.wha

What is Taurine? Please help :)

how are airplanes artificially pressurized?

what is a vortex? need some help

Express the exact value of csc 60 degrees with a rational denominator?