Chemistry, 07.12.2019 18:31 mere33

Agroup of scientists wants to determine whether cell phones cause cancer. which of the following would best them answer this question?

a. an experiment
b. an investigation
c. a descriptive study
d. an observational study

idk if this is chemistry or not, but i couldn't find anything
just having a hard time understanding this

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 21:30

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Answers: 1

Answer

Chemistry, 22.06.2019 11:20

What is the percent by mass of oxygen in fe2o3

Answers: 1

Answer

Chemistry, 22.06.2019 21:30

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

Answers: 1

Answer

Chemistry, 23.06.2019 03:50

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?

Answers: 2

Answer

You know the right answer?

Agroup of scientists wants to determine whether cell phones cause cancer. which of the following wou...

Questions

Mathematics, 24.09.2021 20:20

Solve for E: -4 + 12U = 12F +9 If possible, write your solution as two terms. please help...

English, 24.09.2021 20:20

(MC) Walking is not the most exciting form of exercise a person can take on for fitness. Yet it is low impact and requires no fancy equipment. That ma...

Geography, 24.09.2021 20:20

Define the following terms in relation to the internal structure of the earth: Density, Temperature and Pressure What happens to the density as you...

Mathematics, 24.09.2021 20:20

1+1? (Answer for free points. Also, make up a joke. Funniest joke gets brainliest.)

Advanced Placement (AP), 24.09.2021 20:20

In an experiment to test the effect of room temperature on test performance the independent variable is...

Mathematics, 24.09.2021 20:20

Find a vector a that has the same direction as ⟨−6,3,6⟩ but has length 4....

Mathematics, 24.09.2021 20:20

A university's junior class has 8500 students. 42% of those students are majoring in education. How many students in the junior class are education ma...

Biology, 24.09.2021 20:20

¿Qué incluye la industria de Plantas Ornamentales?...

Mathematics, 24.09.2021 20:20

In the figure given below, SR || TV. R 1150 U 40° T If SRU = 115° and UTV = 40°, what is the measure of RUT?...

Mathematics, 24.09.2021 20:20

the table below shows the amount of monthly rainfall in inches over a 5 month period. what is the range? rojnd to the nearest tenth if necessary

Mathematics, 24.09.2021 20:20

PLEASE HELP and this test is due in 30 minutes

English, 24.09.2021 20:20

The Act seeks …………… provide the legal framework and tools to ensure competition policies are met and to prevent anti-competition practices and provide...

History, 24.09.2021 20:20

PLEASE HELP GIVING BRAINLIEST AND POINTS!! What is the meaning behind this poster? What message is it displaying? Why did he use boys an...

English, 24.09.2021 20:20

What phrase suggests that Shakespeare believes his plays should be presented realistically?

Social Studies, 24.09.2021 20:20

1. Characterize or what was the early history of the area that is now Afghanistan? What is the overall experience of that area and people?...

Mathematics, 24.09.2021 20:20

What is the reciprocal of 11/15? A. 15/11 B. 11/15...

English, 24.09.2021 20:20

Why is a sense of fulfillment important we can see purpose of our studies and jobs We can make a lot of money we will achiev...

Health, 24.09.2021 20:20

Question 4 of 28 Which of these is a risk of IV drug use? O A. Contracting HIV B. Premature wrinkling c. Alcohol poisoning D...

History, 24.09.2021 20:20

Beta PRACTICE JERNEY GEORGIA PROGRESS HOME AMERICAN GOVERNMENT/CIVICS (GSE) PRACTICE 10 RANDOM QUESTIONS 1 2 3 4 5 6 7...

Mathematics, 24.09.2021 20:20

1 point lines p and q intersect to form adjacent angles 1 and 2. 1. If m_1 = 7x+6 and m2 2 = 8x-6, find the value of x so that p is perp...

More questions: Chemistry Another questions