What are some non-renewable sources of energy?
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Answers: 3
Biology, 22.06.2019 15:00
Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
Answers: 1
Biology, 22.06.2019 16:20
Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside
Answers: 2
Biology, 22.06.2019 17:30
Describe how viruses and bacteria can be used as biological weapons. what are some of the potential threats and potential benefits? do you agree with the use of viruses and bacteria as biological weapons? why or why not?
Answers: 1
History, 14.07.2019 12:50
Social Studies, 14.07.2019 12:50
History, 14.07.2019 12:50
Social Studies, 14.07.2019 12:50
Chemistry, 14.07.2019 12:50
History, 14.07.2019 12:50
History, 14.07.2019 12:50
History, 14.07.2019 12:50
Biology, 14.07.2019 12:50
History, 14.07.2019 12:50
Social Studies, 14.07.2019 12:50
Chemistry, 14.07.2019 12:50
Social Studies, 14.07.2019 12:50