Question:

PLEASE HELP!! 10 POINTS for the first to answer!!!?

by  |  earlier

0 LIKES UnLike

Black smoker vents on the sea floor are black due to fine particles of

iron sulfide

bacteria

basaltic magma

soot

The average mass of dissolved salts in 1,000 grams of seawater is

1 gram

35 grams

70 grams

100 grams

Salinity tends to be above average

in areas of high precipitation

where large rivers enter the ocean

where icebergs are melting

in hot areas

The deep waters of the ocean are

rich in both oxygen and carbon dioxide

poor in both oxygen and carbon dioxide

rich in oxygen but poor in carbon dioxide

poor in oxygen and rich in carbon dioxide

Which sea floor feature is not commmonly found at active continental margins?

deep-sea trench

continental rise

continental slope

continental shelf

Why are gold and silver not mined from seawater?

 Tags:

   Report
Answer The Question I've Same Question Too

1 ANSWERS

Sort By: Date  |  Rating

  1. Iron Sulfide

    35 grams

    Hot Areas

    Poor in both

    Deep Sea Trench

    Cost more to mine for the gold/silver than the return

You're reading: PLEASE HELP!! 10 POINTS for the first to answer!!!?

Question Stats

Latest activity: earlier.
This question has 1 answers.

BECOME A GUIDE

Share your knowledge and help people by answering questions.
Register Now