Please help
a- protein
b- carbohydrate
c- liquid
d- nuclear acid

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

What terms describes being out of water after being submerged

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers