SAT, 23.10.2020 05:01 risaroo070618
Jason conducted an experiment to study the effect of temperature change on the heart of Daphnia, transparent aquatic invertebrates commonly known as water fleas. Jason heated three different beakers of water containing Daphnia to a different temperature: 30 oC, 32 oC, and 34 oC. He used a microscope to observe Daphnia in each sample. He counted the number of heartbeats in one minute and averaged his results. Which could be a step in a replication of this experiment?
Answers: 2
SAT, 23.06.2019 09:40
Kuhl found that babys brains are most open to learning the consonants in their native language at what age? and vowels at what age?
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SAT, 27.06.2019 06:00
Guys plz and say a best answer i will give 15 points how we should prepare for a scholarship exam
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SAT, 29.06.2019 02:30
Certain gases in air are important natural resources that are used in welding. two of these gases are a. oxygen and argon b. hydrogen and fluorine c. chlorine and sulfur dioxide d. nitrogen and carbon dioxide
Answers: 2
SAT, 29.06.2019 12:30
Nick wants to find out what the melting point of wax is. he has a block of wax, a graduated cylinder, a pan, a thermometer, and scales. which is the best procedure to follow for the experiment?
Answers: 1
Jason conducted an experiment to study the effect of temperature change on the heart of Daphnia, tra...
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