Kesan negatif pengangkutan air terhadap manusia dan alam sekitar​

Why is immigration so important today?

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration

The fact that similar fossils are found on both sides of the ocean is evidence of: a. global positioning. b. magnetic reversal. c. continental drift. d. oceanic drifts. select the best answer from the choices provided a b c d