subject
Mathematics, 16.10.2020 03:01 mathater15

Researchers at Mississippi State University were studying the impact of different environmental sounds on ecosystems. For their study, they created 333 similar ecosystems in their lab containing a variety of insects and plants. They randomly assigned each ecosystem to be exposed to rock music, country music, or a conventional city soundscape for two consecutive weeks. At the end of the study, they measured how successful the species were in each ecosystem. What type of experiment design is this?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house
Answers: 1
question
Mathematics, 21.06.2019 13:30
125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?
Answers: 1
question
Mathematics, 21.06.2019 17:00
Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.
Answers: 3
question
Mathematics, 21.06.2019 21:00
Construct the graph that models the given situation
Answers: 1
You know the right answer?
Researchers at Mississippi State University were studying the impact of different environmental soun...
Questions
question
Mathematics, 24.02.2021 03:00
question
Health, 24.02.2021 03:00
question
English, 24.02.2021 03:00