What is a downward fold of a rock called?

Were is ontario?

The spectrum of galaxy A and galaxy B both contain the H-alpha emission line, which is normally seen at 653nm. However, in galaxy A the line has an observed wavelength of 710nm, whereas in galaxy B the wavelength is 685nm.

What is the only continent without reptiles or snakes?

Explain why silica-rich magma and magma that contains gas erupt explosively.

Which climate zone has the least change in temperature between winter and sommer months?

Describe the landscape of the moon and the events that occurred to create this landscape. What is believed to be true of the far side of the moon and why?

Which Cold War event occurred last

Which branch of government is responsible for enforcing laws? A. legislative B. executive C. judicial

Explai how the parts of a hard-boiled egg, including the shell, correspond roughly to earth's layers.

Are the days longer or shorter in the Northern Hemisphere right after the autumnal equinox?