Can you check if i did the punnett square labels good or not if i didn’t can you me fix it and i need with questions 1-4 and it’s very hard and i’m struggling with it and read the directions carefully

How much energy is made when a pice of wood burns. how do you know

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.