Which geographic region of Australia covers roughly two-thirds of the continent?

A.

the Central Lowlands

B.

the Western Plateau

C.

the Great Artesian Basin

D.

the Eastern Highlands

How far is the havana harbor from the port of tampa, florida?

Assume that our Moon is hit by 25 million tiny meteorites every day. On average, it takes about 20 such impacts to obliterate a footprint left by an Apollo astronaut on the surface of the Moon.

You can think of DNA as a great library of information that exists to do one thing only. What is that thing? Select one: a. Direct the building of different protein molecules b. Build other double helix models of information c.

The Earth's mantle is A - cooler than the crust but hotter than the core. B - hotter than both the crust and the core. C - hotter than the crust but cooler than the core. D - cooler than both the crust and the core.

You observe three different star clusters and find that the main-sequence turnoff stars in Cluster 1 have spectral type F, the main-sequence turnoff stars in Cluster 2 have spectral type A, and the main-sequence turnoff stars in Cluster 3 have

After chloroflurocarbons were banned, which class of chemicals was used in their place? a. hydrofluorocarbons b methane c. sulfur dioxid d. carbon dioxide

What is the most likely reason the Pueblo constructed most of their buildings out of adobe? A. The architectural style of this type of building was appealing to Pueblo society. B.

This type of economy is often found in a democracy. A) command economy B) traditional economy C) market economy D) restricted economy

How is ozone beneficial to life on earth?

Which of the following has a direct effect on precipitation and climate?