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 the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Real word problems that have more than one answer can be described by relations?
Answers (1)
The McCalls insured their house for 90% of it's value. If the house is valued at $84,000, how much is it insured for?
Answers (2)
What is the least common denominator for 2-3,4-5,1-2
Answers (1)
The area of a garden is given by the trinomial of g2-2g-24. the garden's length is g+4. what is the garden's width
Answers (1)
Susie ran a total of 181.8 minutes in 9 days. If she ran for the same amount of time each day, how many minutes did she run per day?
Answers (1)
New Questions in Mathematics
2. 3 times the sum of a number x and 13
Answers (1)
A set of input and output values, such that each input has one or more outputs, is called a
Answers (1)
How can you determine the number of digit in a quotient?
Answers (1)
Which of these values would you most likely see on a U. S. speed limit sign? O A. 200 miles / day O B. 3,500 miles / second C. 18 feet / second O D. 55 miles/hour
Answers (2)
Kari is flying a kite. She releases 50 feet of string. What is the approximate difference in the height of the kite when the string makes a 25° angle with the ground and when the string makes a 45° angle with the ground? Round to the nearest tenth.
Answers (1)