A because carbon dioxide is a gas with molecules
Those tails are called hydrophobic. You can note the etymology: hydro= water, phobi = fear, aversion, dislike.
Phospholipds' tail is a long non polar chain, made of Carbon and Hydorgens, that rejects water (a polar solvent) and is attracted to non-polar compounds (oil for example). That is why that tails can atract dirt.
Phosphate group , pentose sugar , nitrogen base nucleotide
Contour plowing is the practice of plowing fields along the curves of a slope.<span />
A change in temperature or color are two signs that a chemical reaction has taken place.
