Answer:
What type of question is this?
Explanation:
Answer:
Explanation:
Depression in freezing point is given by:

= Depression in freezing point
i= vant hoff factor = 1 (for non electrolyte like urea)
= freezing point constant = 
m= molality

Weight of solvent (X)= 950 g = 0.95 kg
Molar mass of non electrolyte (urea) = 60.06 g/mol
Mass of non electrolyte (urea) added = ?


Thus
urea was dissolved.
1.)b
2.)true
3.)false
are the answer don't take me on my word
Answer: C the study of living things
Explanation:
Number 1 is Comets and asteroids
Number 2 is Comets are made of ice and rock
Number 3 is Meteor