Biology, 17.07.2019 03:30 williedenmark42
Astudent does an experiment for a science fair to study whether temperature affects the timing of a cricket's chirps the student keeps a cricket in an enclosed box that is heated to different temperatures each day for 12 days the student records the cricket's chirps by using a sound activated microphone so the timing of the chirp can be measured which is the dependent variable in this experiment
Answers: 1
Biology, 22.06.2019 00:00
Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.
Answers: 1
Biology, 22.06.2019 00:30
Name the types of burns one can get and which structures of the integument are damaged
Answers: 1
Biology, 22.06.2019 02:00
For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system
Answers: 2
Astudent does an experiment for a science fair to study whether temperature affects the timing of a...
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