I believe it the answer is 3412
Answer:
They are better because they are more usable than Plastic and reusable water bottles are better for the planet!
Explanation:
Milk is colloid while soil and water is a heterogeneous mixture and is a suspension mixture.
Answer:
Therefore, the rate of change in the amount of salt is
Explanation:
Given:
Initial volume of water lit
Flowing rate = 5
The rate of change in the amount of salt is given by,
( Rate of salt enters tank - rate of sat leaves tank )
Since tank is initially filled with water so we write that,
Let amount of salt in the solution is ,
Therefore, the rate of change in the amount of salt is
That’s looks weird to be honest i have no ideas