Certain types of bacteria in water are harmful to marine life. to determine how to eliminate two different types of harmful bacteria found in the local waterways, a marine biologist is going to test three different treatments using a control group. Why should the biologist use a block design?
a. to account for unknown variables
b. there are different types of marine life in the water
c. the different types of bacteria may respond differently to the treatments
d. the treatments may also harm good bacteria
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Certain types of bacteria in water are harmful to marine life. to determine how to eliminate two different types of harmful bacteria found ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
At one store julia saves $15 with a coupon for 60% of her total purchase at another store the $17 she spent on books were 85% of her total bill how much did julia spend in all two stores
Answers (1)
Maria rolls a regular number cube with sides labeled 1 through 6. how many possible outcomes are there?
Answers (1)
Washington Construction built 13 ranch houses for $117,000 each. From the sale of these houses, Washington received $2,100,000. a. How much gross profit did Washington make on the houses? b.
Answers (1)
A silver ring has a volume of 3 cm - and a mass of 36 grams. Find the density of the silver.
Answers (1)
What is - 2 (x-5) - 4=-22?
Answers (1)
New Questions in Mathematics
Which is the probability that a 1-6 number cube lands on a number less than 2? A 0.67 C 0.33 B 0.50 D 0.17
Answers (1)
Simplify the expression. 3-9 ∙ 36 ∙ 36
Answers (2)
Se dau punctele coliniare A, B, C cu distanta AB=30 BC=15. Calculati distanta dintre AsiC. Catr soluti are proclrma?
Answers (1)
Decreasing half of a number by 19.7 results in - 4.1. What is the number? Use the given equation to find the number. x - 19.7 = - 4.1
Answers (1)
Solve for the compound inequality 6b4
Answers (1)