Biology, 15.12.2020 22:40 jetblackcap
PLEASE HELPPP
Where can the electrical energy generated by a spinning wind turbine be stored for later use?
a battery
a generator
a bulb
a tank
Which process can be used to power a home?
neither solar thermal energy nor solar electric energy
solar electric energy
both solar thermal energy and solar electric energy
solar thermal energy
Which energy source boils the water in geothermal energy?
nuclear reactor
sun
burning fossil fuels
earth's internal heat
Which example is not a biomass energy source?
manure
sun
paper
wood chips
Which example is a biomass energy source?
sugarcane
water
natural gas
the sun
Answers: 3
Biology, 21.06.2019 22:20
Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria
Answers: 1
PLEASE HELPPP
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