The main chemical in magma is

Speciation has definitely occurred when two groups of related organisms A) cannot interbreed successfully. B) have drastically different behaviors. C) have drastically different appearances. D) become permanently isolated from each other.

What term refers to a landmass made up of many continents?

Population pressures, especially in Indonesia, are starting to threaten some unique habitats is Southeast Asia. True or False?

How do you create a patrol map? You create a patrol map by timing how long it takes you to travel between objects. You create a patrol map by picturing objects in your mind, and then describing them to others.

What is a subducting plate involved in the formation of volcanoes of the Philippine islands

What qualities did greek architects strive for in their work

What is the difference between density and distribution

What structure is present in dolphin but absent or greatly reduced in other whales?

Which type of rock was precipitated from seawater as the mediterranean sea evaported between 8 million years ago and 5.5 million years ago

Why is climate change a big problem?