This topic contains a solution. Click here to go to the answer
|
Author Question: The crust of the Earth is covered by about ________ water in the hydrosphere. A) 50 B) 60 C) 70 ... (Read 20 times) |
Did you know?
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Did you know?
Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
Did you know?
Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.
Did you know?
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.