Which is true O A) Only older rock contains fossils of complex life forms. O B) Only younger rock contains fossils of simple life forms.
C) Only younger rock contains fossils of complex life form

Asap! ! ! ! true or false the gobi desert, the largest desert in asia. covers parts of northern china and southern russia

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation

What happens when heat from inside earth is transferred to its surface? warmer material is pushed to the crust more dense material is pushed to the crust warmer material is pushed to the outer core less dense material is pushed to the outer core