18. Olu is not as his sister. a) a so good swimmer
b) a swimmer so good
c) as good a swimmer
d) such a good swimmer

d

Explanation

i hope it helps :3

18. Olu is not a swimmer so good as his sister

the unsaturated fatty acid is a fat consist of one or more double bond in the fatty acid chain. if it contains one double bond then called as monounsaturated fatty acid however if, it contains more than one bonds called as a polyunsaturated fatty acid. true fatty acids are called unsaturated fatty acids as it reduces the risk of high blood cholesterol and good for health.

1. list two reasons why fossil fuels should continue to be used as a source of energy in america.