Which substance is a compound
salt
phosphorus
sulfur
oxygen...
Answers: 2
Biology, 22.06.2019 06:00
Why does bubbling occur when vinegar mixed with baking soda
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Biology, 22.06.2019 06:30
In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power
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Biology, 22.06.2019 21:00
There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks
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Biology, 22.06.2019 21:30
Preventive health behaviors rarely have much influence on health as most diseases are genetic. a. true b. false
Answers: 1
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