Answer:
Soap decreases surface tension by changing the way water behaves on the surface. Hard and soft water react differently when soap is added to them.
Explanation: i think it is this
H = planks constant
<span>m = mass of the object </span>
<span>u = velocity of the object </span>
<span>h = 6.626 * 10^-34 J/s </span>
<span>the mass of an electron is 9.12*10^-31 kg </span>
<span>10% speed of light = 10% * 3*10^8 = 3*10^7 m/s, i dont have my graphing calc with me right now so i leave the technicalities up to you </span>
Ba stays as Ba+2 and Cl stays as Cl-
A) Burning
Burning is a chemical reaction while the other three answers are physical reactions.
Answer: None of the above
Explanation: It is not possible for any of these animals to undergo metamorphosis.