Biology, 06.01.2020 22:31 schnefai000
Carmen conducted an experiment to determine if listening to different types of music would affect a person’s pulse. her hypothesis was that pulse rate would change with different types of music. each person listened to seven different selections of music for 30 seconds each. each person’s pulse was taken before the music and then after each 30-second interval of music. the pulses were taken again after the music selections were completed. based on her experiment, carmen concluded that a person’s pulse rate changed when the person listened to different types of music. which component is missing from carmen’s experiment?
a question
a hypothesis
a control group
a description of the experiment
Answers: 1
Biology, 21.06.2019 18:50
Which of these organisms have the greatest amount of cell specialized
Answers: 2
Biology, 21.06.2019 23:00
Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?
Answers: 1
Biology, 22.06.2019 04:30
Study this image which statement best describes the rock shown check all that apply
Answers: 3
Biology, 22.06.2019 10:00
The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .
Answers: 1
Carmen conducted an experiment to determine if listening to different types of music would affect a...
History, 16.12.2021 23:10
Mathematics, 16.12.2021 23:10
Mathematics, 16.12.2021 23:10
Mathematics, 16.12.2021 23:10
Mathematics, 16.12.2021 23:10
History, 16.12.2021 23:10
History, 16.12.2021 23:10
Mathematics, 16.12.2021 23:10
Business, 16.12.2021 23:10
English, 16.12.2021 23:10
English, 16.12.2021 23:10