A certain igneous rock contains about 25 percent dark silicate minerals. The remainder of the rock is mostly plagioclase feldspar. What type of composition does the igneous rock have?

In your own words, describe how a secondary wave moves.

Which method describes an example of absolute dating? A. using the type of rocks in a layer to determine the oldest layer in a canyon B. using the order of rock layers to determine the oldest layer in a canyon C.

Due to Australia's location in the Southern Hemisphere, which of these months is part of its winter? A. July B. November C. January D. March

What are the lines used in a grid system to map locations on the earth's surface?

Our friend says tha the primary reason astronauts in orbit feel weightless is that they are beyond the main pull of earths gravity. why do you agree or dissagree?

The greek city states

How is the windward slope of a mountain range similar to the equatorial low-pressure zone?

13. The subatomic particle that contributes mass and a single positive charge to an atom is the a. proton b. neutron c. electron

Which bodies of water of water border canada? choose all that are correct artic ocean atlantic ocean pacific ocean indian ocean

The cell theory was developed as a result of what