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

The "sphere" that includes all life form is the

Which boundary produces lava but no volcanoes?

What is an angle that measure's 185° called?

How are latitude and climate related in east and southeast asia

Most causes of speciation are relatively slow, in that the differences separating species take many generations to accrue and establish reproductive isolation. Which of the following is most likely to produce a species in just a few generations? a.

Explain how the types of mountain landforms are related to one another.

Explain how natural actions such as weathering, erosion (wind, water and gravity), and soil formation affect Earth's surface.

Which is stronger land building or erosion? write a paragraph answering this question

Name some Oceans and Gulfs?

Moving from coastal to interior regions of sub-Saharan Africa we discover that the dominant physical geographic feature is