I thought their were only 3, lift, drag, weight
Answer:
Physical and chemical weathering often happen at the same time, but the ... Water that freezes in cracks and forms ice, salt from evaporated seawater, ... For example, the rocks on a riverbed smooth each other because they collide in the current. ... Oxidation is the reaction of oxygen with chemicals in a rock.
Explanation:
Believe it or not, ice is actually about 9% less dense than water. Since the water is heavier, it displaces the lighter ice, causing the ice to float to the top. How is ice less dense than water? ... So for water, the density actually decreases along with a decrease in temperature - causing ice to be less dense than water!
Answer:
The genetic code is the sequence of nucleotide bases in nucleic acids (DNA and RNA ) that code for amino acids. These gene codes not only determine the order of amino acids in a protein, but they also determine a protein's structure and function.
Explanation:
