Which of the following is a challenge to using solar-generated electricity in places not connected to a power grid?

A- the reliance upon fossil fuels to power the system
B- the generation of toxic fumes by the solar panel system
C- the lack of efficient and inexpensive battery technology
D- the limited supply of silicon to make the wafers used in solar panels.



C- The lack of efficient and inexpensive battery technology.
• Current research in battery technology hopes to address this important need, which may also benefit the electric car industry.

Biology & Microbiology

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List the 9 characteristics that living things share

What will be an ideal response?

Biology & Microbiology

The fungi that are referred to as ancient fungi are

A. deuteromycetes. B. basidiomycetes. C. ascomycetes. D. chytridiomycetes. E. zygomycetes.

Biology & Microbiology

If an individual has a genetic disorder whereby they lack the ability to make complement protein C3, the likely consequence is

A. a higher incidence of bacterial and viral infections. B. excessive fever development. C. enhanced inflammation. D. an inability to synthesize antibodies.

Biology & Microbiology

What most likely explains the recovery of live S strain cells from a mouse injected with heat-killed S strain mixed with live R strain cells?

a. The S strain was revived by the presence of the host's immune system. b. The R strain picked up the S strain DNA, enabling it to produce a capsule. c. The R strain cells picked up the capsules from the S strain cells. d. The S strain fused with the R strain, making it resistant.

Biology & Microbiology