yulieana yulieana
  • 04-04-2020
  • Social Studies
contestada

You want to find out if a new drug can help lower blood pressure.
a.nothing
b.survey
c.experiment
d.observational study​

Respuesta :

lisal77
lisal77 lisal77
  • 04-04-2020
D. Observational study.
Answer Link

Otras preguntas

what was salutary neglect? how did this relate to the pilgrims and king George?
What role did Phillip III have with the decline of the Spanish Empire?
Which is a correct statement about an essay outline? A Sometimes the outline has only one topic and one subtopic. B The purpose of the outline is to organize
In this reaction, how does the rate of forward reaction vary with the concentration of the product? 2H2S(g) ⇌ 2H2(g) + S2(g) It increases with an increase in
I waited by the door. My father presently emerged, looked at me, and nodded. He and I walked away together. Which of these phrases from the passage is a prepo
what properties of a substance effect how substances in a mixture separate
how to distributive property for 8x19
from where does the light come that makes the moon visible
Keplers work revealed that the sun was
Save me, ​please. I don't understand any of it