Answer:
The mass of the melted chocolate is 8 grams.
Explanation:
When something is melted including chocolate the mass remain the same or does not change, it is only the motion of the particles that changes and this is called law of conservation of mass.
The law states that mass can neither be created nor destroyed during chemical reaction but it remain the same.
This is the order of activity in decreasing way for the mentioned metals
Mn>Zn>Cr>Fe>Cd>Co>Ni>Pb
Fe is in between Cr and Cd, it is more active than Cd and less active than Cr, so it will displace Cd but not Cr.
Answer:Fe (it will displace Cd, but not Cr)
Answer:
Here's what I get
Explanation:
Inherited traits are traits that you received from your parents at birth.
Acquired traits are traits acquired during your lifetime, like knowing how to ride a bicycle. You cannot pass them down to the next generation.
Only your inherited traits will enable you to survive predators, find enough food to live, etc. If you must learn a skill to survive, you probably won't live long enough to pass your genetic information to your offspring.
I believe the answer is respiratory bc of how blood exchange works in the body w the circulatory system. None of the other answers make sense either
D=m/V
d=74.4g/12.5cm3 = 5.95g/cm3
