Which facts about the world’s rain forests are true? Choose all answers that are correct.

The proportion of Earth’s landmass covered in rain forests has decreased by 50 percent since 1950.

Less than 1 percent of the plants in the rain forests have been tested for medicinal purposes.

Half of the known plant varieties in the world are found in rain forests.

Every continent except Antarctica has a rain forest.

How does iraqs geographical location ( desert-like environment ) affect it's politcal relationships? i've been stuck on this and i'm giving a lot of points

How are diamonds and graphite the same? how are they different? a. both diamonds and graphite are made entirely out of carbon. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite. b. both diamonds and graphite have atoms that are arranged with flat layers. they are different because only graphite are made entirely out of carbon. c. both diamonds and graphite have atoms that are arranged with three-dimensional structures. they are different because only diamonds are made entirely out of carbon. d. diamonds and graphite have no similarities. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite.

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?