Question

. Which of the following statements are true with reference to the evolution of the earth ?
i) Earth began to form around four and a half billion years ago
ii) Lighter particles cool at the top and form a layer of crust
iii) The Earth has reached its present form through several phases
iv) Heavier substances formed the part of the molten core, lighter substances rose to the surface
and cooled
[ ]
A) i, ii and iii
B) ii, iii and iv C) i, ii and iv
D) i, ii, iii and iv​

Answer 1

Answer:

do so do you want me to write the doors and windows and doors textbook nodes in the morning and if so do you have a pic of you will be able to get a hold of a paper and I will read for you have a good night ☺️

Answer 2

Answer:

b.is the answer

pls make me brainy