If the fossils date back to the early Mesozoic Era, what can most likely be concluded?
A
Earth is the same today as it was in the past.
Africa
B
Both locations were once joined together in the past.
C
The organisms are older than the rock layers beneath
them.
D
The two locations had climates that differed from
each other in the past.

The formation of the planet uranus is estimated to have occurred approximately when?

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor.b. increased mechanization has increased the need for water, thereby increasing the need for labor.increased mechanization has increased the use of land, thereby increasing the need for labor.d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d