No water has been discovered on either planet yet.
Can you explain a little more
Explanation:
Enzymes are present in your saliva which break down large molecules of food into smaller molecules so that it is easier to swallow and therefore, digest.
Answer:
Marco polo worked as an administrator for 17 years.
Explanation:
Upon reaching China, Marco Polo entered the court of powerful Mongol ruler Kublai Khan, who dispatched him on trips to help administer the realm. Marco Polo remained abroad for 24 years
The instrument of choice would be the the clam shell sampler, which is also know as a grab sampler. Another instrument they use is the piston corer which is an open tube on a cable that gets dropped from a ship.