What the answer to this question

Determine whether the source given below has the potential to create a bias in a statistical study. Washington University obtained word counts from the most popular novels of the past five years.

Suppose you were instructed to add 0.2 mL of sample to 9.8 mL of diluent, but instead added 2.0 mL of sample. What was the intended dilution, and what was the actual dilution?

Define : Control group

Which statements describe scientific studies about fossil fuels that are related to politics? Check all that apply. Scientists report a cost savings related to using new wind farm methods.

Which of the following statements is true about the cycling of oxygen in a pond ecosystem?

How many DNA helices are there in a bivalent? A) 1 B) 4 C) 8 D) Some other amount.

What is nondisjunction

Weeds are a specific variety of plants that strip nutrients from the soil. True or False

What are the stages of blood clotting?

How do hominoids and hominins differ? a hominoids include all nonmonkey anthropoids, while hominins include only humans and their extinct relatives.