Explain step 7 in the scientific method

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Are the earth's ocean floor and continents the same age geologically? why or why not?