Is Phytoplankton abiotic or biotic?

What is the most important variable in reconstructing ancient climate?

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.

Which of the following geographical features can be found in Central Asia? Select all that apply. Brahmaputra River Caspian Sea Fedchenko Glacier Himalaya Mountains Tian Shan Mountains Timor Sea

People with asthma or other respiratory illnesses are at greatest risk from which of the following environmental problems? A. urban heat islands B. water pollution C. acid rain D. air pollution

Who is Nathaniel Greene

Explain how the types of mountain landforms are related to one another.

Explain how natural actions such as weathering, erosion (wind, water and gravity), and soil formation affect Earth's surface.

Which is stronger land building or erosion? write a paragraph answering this question

Name some Oceans and Gulfs?

Moving from coastal to interior regions of sub-Saharan Africa we discover that the dominant physical geographic feature is