Bioremediation has been particularly effective in marine ecosystems in the clean-up of:

A. heavy metals.

B. hydrocarbons.

C. thermal effluents.

D. pesticides nitrates.

Mid-ocean ridges form the longest mountain ranges on earth

How cold is Iceland in the winter

What does subsistence agriculturle focus on

What are three things shared by North and South Korea?

Why do we need lots of schools, hospitals and entertainment centres

Provide at least three differences between the ancient Hebrew religion and other world religions of the time. Provide at least one way in which the Hebrew religion was similar to another world religion of the time.

What did Europe do to solve under population?

Which of the following is true about ecosystems?

1. When governments seek a favorable trade balance, they want A to raise taxes on exports B imports to equal exports C to export more than they import D to import more than they export

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