Its B polaris seems smaller than the Sun
Answer:
hey!
the answer is
salt
Explanation:
this is due to sand, grass and pebbles are not soluble (they do not dissolve in water)
pls put brainliest
Answer:

Explanation:
From the equation we are told that:
Velocity of French sub 
Velocity of U.S. sub at 
French Wave Frequency 
Velocity of wave 
Generally the equation for Signal's frequency as detected by the U.S. is mathematically given by
Doppler effect



The first, third, fourth, fifth and sixth