Answer: salivary glands
Explanation: i just remember from 4th grade health class
A . Human society is the best answer :)
V= velocity
λ= wavelength
f= frequency
v= λf
v= 25 x f
You'll need the wave frequency to complete this equation
Answer:
A is the answer. Population growth is decreasing.
Explanation:
The formula is (birth rate + immigration) - (death rate + emigration). So, 4+10=14, 2+3+8+3= 16, 14-16 = -2. -2 is a negative number, meaning population is decreasing. Hope this helped!
