History, 03.08.2019 07:00 fredbear373
Astudent was testing to see if hummingbirds are drawn to the color red. she hung 4 hummingbird feeders in a tree (one red, one blue, one green, one yellow). at the beginning of each day, she filled each feeder with hummingbird food. at the end of each day, she measured how much food the hummingbirds had drank from each feeder. she did this for 7 days. what was the independent variable in her experiment? a) hummingbird feeder size b) hummingbird feeder color c) amount of food the hummingbirds drank d) number of days she did the experiment
Answers: 1
History, 21.06.2019 15:00
How did rhe transcontinental railroad effected westward migration
Answers: 1
History, 22.06.2019 06:40
In the united states, the government creates laws and regulations that business activities to prevent wrongdoing.
Answers: 2
History, 22.06.2019 07:30
Plz what action did president jefferson take to stop britain and france from seizing american merchant ships? a. he declared war on france. b. he called for increased tariffs on british and french goods. c. he called for an embargo on all foreign trade. d. he declared war on britain.
Answers: 2
History, 22.06.2019 09:30
What is an australian ballot? a secret ballot provided at public expense an imported ballot printed in australia a ballot made by an individual voter a ballot used in electronic data systems
Answers: 1
Astudent was testing to see if hummingbirds are drawn to the color red. she hung 4 hummingbird feede...
Geography, 25.06.2020 02:01
Mathematics, 25.06.2020 02:01
Mathematics, 25.06.2020 02:01
Biology, 25.06.2020 02:01
Social Studies, 25.06.2020 02:01
Mathematics, 25.06.2020 02:01
Physics, 25.06.2020 02:01
English, 25.06.2020 02:01
Mathematics, 25.06.2020 02:01