Apply the mnemonic Cuddly Old Sheep Dogs Make Perfect Pets; They Just Crowd People Nearby Quietly to place in order some of the periods of the Paleozoic, Mesozoic, and Cenozoic Eras. Put the oldest period at the bottom and the most recent period at the top. Instructions:
Devonian
Jurassic
Triassic
Cambrian
Cretaceous

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.

How did geographic isolation affect the islands in the australasia ecozobne?

What are the answers for the following questions?