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

Five more than twice a number is equal to 19. What is that number A.)6 B.)7 C.)12 D.)28
Why is it important for you to find ways to commit yourself to working for peace and social justice?
what is the answer to 28 of 64
What concept explains why some objects heat up faster than others when exposed to the same heat source? pressure temperture specific heat latent heat
Which of the following type of software is the most powerful for managing complex sets of data? A. Graphic design software B. Word processing software
The diminutive for hermanos is __________.
Technology and diamond cutting are examples of ________________.
what are two chores you can do in your bedroom A Cortar el cesped, quitar el polvo B hacer la cama, arreglar el cuatro C hacer la cama, lavar los patos D sacar
Nikki has 3 pieces of yarn. The first piece 5/6 feet long, the second piece is 5/3 feet long and the third piece is 3/2 feet long. she wants to arrange them fro
The first modern Europeans to explore Africa were: French Belgians Portuguese English