According to astronomers, the age of the universe
is estimated to be
(1) 1.3 billion years
(2) 4.6 billion years
(3) 7.9 billion years
(4) 13.8 billion years

Which of the following countries has declared itself nuclear free

Because north america is in a it has a variety of biomes and climates. a. high latitude zone c. middle latitude zone b. middle longitude zone d. high longitude zone select the best answer from the choices provided a b c d

Macbeth and lady macbeth are partners in the nurder of duncan and both become