aths to children under 5... about 45% I believe
Answer:
all of the above is answer of this question
Earth is approximately spherical in shape like all planets and stars. Earth is composed mostly of rock. Three-fourths of its surface is covered by a relatively thin layer of water (some of it frozen), and the entire planet is surrounded by a relatively thin blanket of air.
a b c d e f g h I love you will you marry me