a$.$ Depreciation on the company's wind turbine equipment for the year is $$6,100.$

b$.$ The Prepaid Insurance account for the solar panels had a $$3,100$ debit balance at December $31$ before adjusting for

the costs of any expired coverage. Analysis of prepaid insurance shows that $$1,150$ of unexpired insurance coverage

remains at year$-$end.

c$.$ The company received $$6,300$ cash in advance for sustainability consulting work. As of December $31,$ one$-$third of

the sustainability consulting work had been performed.

d$.$ As of December $31,$ $$2,300$ in wages expense for the organic produce workers has been incurred but not yet paid.

e$.$ As of December $31,$ the company has earned, but not yet recorded, $$510$ of interest revenue from investments in

socially responsible bonds. The interest revenue is expected to be received on January $12.$