Why do astronomers use light years to measure distances in space?

Which of the following statements about agriculture is false? A. The successful hybridization of rice crops prevented famine in India in the 1960s. B. The Green Revolution contributed to the growth of small organic farms in the United States. C.

What are the most important layers

Which is considered a boundary between two different fronts? cold front neither warm front nor cold front both warm front and cold front warm front

Put these layers of the earth in order, starting at the outermost layer and going inward.

What physical processes on earth's surface wear down the land?

What landforms are created at convergent boundaries?

In which direction does the Sun appear to move across the sky? Ofrom west to east from east to west from north to south from south to north

What is a planetary nebula neither a planet nor a nebula?

Which of the systems below is not true about atmospheric circulation patterns

What will happen when the stars go out