of the surface of the earth covered with water.
A.Seven-tens. . . are | B.Seven-tens…is | C.Seven-tenths. . . is | D.Seven-tenths. . . are |
of the surface of the earth covered with water.
A.Seven-tens. . . are | B.Seven-tens…is | C.Seven-tenths. . . is | D.Seven-tenths. . . are |