One key to the puzzle of los angeles smog is the fact that

Answer this asap. why did the americans go to china? a. trading b. exploration c. land d. live stock

What are cutting "steps" or terraces

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet? the planet started to cool and an atmosphere formed. the planet started to become round and heat up. the planet started to wobble and turned upside down. the planet started to compress rock and form more radioactive elements.