Which of these layers is the Earth's outermost layer? A. the crust
B. the mantle
C. the inner core
D. the outer core

The red square is a famous historical site that is located in

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan

Choose the false statement. a. some organisms fossilize when frozen or dried out. b. bacteria can destroy dead plants and animals. c. it is common for a plant or animal to fossilize when it dies. d. rapid burial under small-sized sediment increases the chance for fossilization to occur.