When the sea floor spreads or collides it creates breakages which would be ocean ridges and deep sea trenches
DNA stores the instructions (genetic information) used to build proteins.
The correct answer for both blanks is "Sodium".
Sodium ions are necessary in small quantities for some sorts of flora, but sodium as a nutrient is extra usually wanted in large quantities by using animals, due to their use of it for era of nerve impulses and for upkeep of electrolyte balance and fluid stability. In animals, sodium ions are vital for the aforementioned capabilities and for coronary heart hobby and sure metabolic functions.
Where is the graph because i cant answer the answer the question without it
Answer is true because its the closest so far in our galaxy
