![subject](/tpl/images/cats/biologiya.png)
Biology, 21.09.2019 00:30 angelequej1167
How does the speed of sound change as it moves from the surface of the ocean to 1000 meters below to surface?
a.)the speed increases because the water is less dense at warmer temperatures. b.)the speed decreases because the water is denser at warmer temperatures.
c.)the speed increases because at cooler temperatures the water has more mechanical energy.
d.) the speed decreases because at cooler temperatures the water has less mechanical energy.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:30
The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:30
Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e
Answers: 1
You know the right answer?
How does the speed of sound change as it moves from the surface of the ocean to 1000 meters below to...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 19:00
![question](/tpl/images/cats/en.png)
English, 18.11.2020 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 18.11.2020 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 18.11.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 19:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 18.11.2020 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.11.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 18.11.2020 19:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 19:00