Group 7A, the Halogens contain metalloids such as Astatine.
Answer:
Similar structures but with different functions
Explanation:
Gas molecules across the membrane
It can be water molecules as well
To find the speed of waves, use this formula!
V = frequency x wavelength
(V is a unit for speed)
Plug in your numbers!
V = 3.7 x 8.4
V = 31.08 m/s
*m/s is meters per second.
Answer:
glacial till
Explanation:
hope that helps you out mate!! good luck!!
