Which of the following is the current best scientific explanation for the movement of the tectonic plates?

The fossils of multicellular life forms observed in rocks a. are bones that have lithified into rock b. are found mostly in igneous rocks. c. are proof of the young age of the Earth. d. are no older than ~600 million years.

What happens in a rain shadow

Which statement best describes the condition of japan's economy after world war 2

Consider a galaxy which is 100 million light-years away. Calculate it speed, assuming that the Hubble constant is 22 km/sec/million lt/years. Enter your answer in the blank (numbers only - no units!).

Political Problems eastern America

N 1991, what prompted a huge uprising in the Balkans causing ethnic squabbles and general tension?

Factors that contribute to people becoming refugees?

How does a large body of water, such as an ocean, influence climate

The number of elected officials who are African Americans a) has risen dramatically at all levels of government b) has grown at local and state levels, but not federal c) has been shrinking since 1990 d) Grew after 1964 until about 1990 and then

The Richter scale a) works well for very large earthquakes. b) measures the size of an earthquake in terms of the damage it does (its intensity). c) is today termed a local magnitude (ML) reading.