Which best describes what is required for any sound wave to travel?
empty space
any medi...
![subject](/tpl/images/cats/biologiya.png)
Biology, 05.05.2020 21:21 strawberrymrmr3432
Which best describes what is required for any sound wave to travel?
empty space
any medium
solid
liquid
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:30
Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:10
The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:30
How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:00
Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 22:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 22:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 22:10
![question](/tpl/images/cats/istoriya.png)
History, 04.03.2021 22:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.03.2021 22:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 22:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 22:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.03.2021 22:10