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.
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List the 9 characteristics that living things share
What will be an ideal response?
The fungi that are referred to as ancient fungi are
A. deuteromycetes. B. basidiomycetes. C. ascomycetes. D. chytridiomycetes. E. zygomycetes.
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.
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.