Mathematics, 30.01.2020 18:48 colbs41

Countries that add fluoride to water have higher cancer rates than countries that do not. the conclusion that fluoride causes cancer is

a) not justifiable, because the correlation may be weak.

b)not justifiable, because there are other variables, such as age, to consider

c)justifiable, because there is an increase of cancer in more than one country

d) justifiable, because there is a complementary correlation between fluoride usage and cancer.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, gghkooo1987

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Answers: 3

continue

Mathematics, 21.06.2019 16:30, leenzazou98241

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Answers: 1

continue

Mathematics, 21.06.2019 19:00, mcccreamullinsr

How can you tell when x and y are not directly proportional?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, ayoismeisalex

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

Answers: 2

continue

You know the right answer?

Countries that add fluoride to water have higher cancer rates than countries that do not. the conclu...