jeryellbayog12 jeryellbayog12

19-02-2021
English

contestada

Pedro wants to know if listening to music using head phones for more than 60 minutes per day affects hearing.
Would a survey, an observational study, or an experiment be more useful?

Respuesta :

shellyaguirre01 shellyaguirre01

19-02-2021

Answer:

I think an observational study would be more helpful/useful

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Marshal asks 50 people whether they are left-handed or right-handed. Five people said they were left-handed. The relative frequency of a right-handed person is_

A recipe includes 9 cups of flour and three fourths cup of milk. Write the ratio of the amount of flour to the amount of milk as a fraction in simplest form

Lines pp and qq are parallel. The slope of line pp is −3-3. What is the slope of line qq?

Given that these two triangles are similar, what is the measure of ∠A? A) 20° B) 35° C) 55° D) 90°

It took Jenny and her family 1 hour to drive to her grandmothers house . Her grandmother lives bout 45 miles away . At what rate did the family travel ?

What is the most likely reason Rita Dove chose to call this poem a sonnet? The work has no rhyme scheme. The subject is romantic in nature. The poem contains 14

Find the area of the composite figure. Afigure =

The area of a square given by x to the power of 2 where is the length of one side. Mary’s original garden was the shape of a square.she has decided to double th

I need help with 38-45

The map shows the locations of skirmishes and battles during the Atlanta Campaign of the Civil War. If the actual distance from East Point to Cartersville is 52