What is the identity of planet A? Planet A
Planet B
What is the identity of planet B?
Atmosphere is mostly
carbon dioxide.
Atmosphere is
rich in oxygen.
Surface is red.
Surface has
liquid water.
It has many
It has a few clouds.
clouds.
Intro

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

What did the native title act do? a. it recognized and protected aboriginal rights to land. b. it stated that aborigines were to be counted as part of the census. c. it established aboriginal languages as official. d. it granted aborigines suffrage.

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region