Ask a New Question

Which is the best fertilizer for Mr. Jimenez’ backyard grass? Select the type of study most appropriate to the question.

A. Experimental
B. Experimental blinded
C. Case-controlled observational
D. Observational

My answer is C

3 answers

Disagree.

I believe it is B

I believe it's B

Ask a New Question or answer this question.

Similar Questions

a family is ordering grass sod of a portion of their backyard as shown in the diagram. how many square yards of grass sod do
1. 26 answers
A family is ordering grass sod for a portion of their backyard as shown in the diagram. How many square yards of grass sod do
1. 1 answer
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar.Jarred drew the
1. 1 answer
The Walters' backyard pool is rectangular in shape and is similar to the rectangle formed by their fenced backyard. The pool
1. 2 answers

more similar questions