![Biology](/tpl/images/cats/biologiya.png)
Biology, 25.02.2022 16:40, sammigrace5820
Bella is designing a model of a longitudinal sound wave for her science classroom.
Which of the following pieces of information should Bella include in her model? Choose the two statements that apply.
A. Sound must travel through a material to transfer energy
B. Sound must travel through a vacuum to transfer energy.
C. Rarefaction and compression are properties of longitudinal waves.
D. Crests and troughs are properties of longitudinal waves.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:30, shaniqwakirkseyniqwa
What is used as a template during replication? a- mrna b- trna c- rrna d- dna
Answers: 1
Do you know the correct answer?
Bella is designing a model of a longitudinal sound wave for her science classroom.
Which of the fo...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 18:01
![Konu](/tpl/images/cats/istoriya.png)
History, 16.10.2020 18:01
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mir.png)
World Languages, 16.10.2020 18:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 18:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 18:01
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)
Physics, 16.10.2020 18:01