Biology, 12.11.2019 14:31 danksans7011
The flu is a disease caused by the flu virus. many other diseases, like pneumonia, are caused by bacteria. do all microorganisms cause harm to the human body?
Answers: 1
Biology, 21.06.2019 15:00
Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons
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Biology, 22.06.2019 00:00
In which situations is the principle of cross-cutting relationship useful in determining relative age?
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Biology, 22.06.2019 07:20
Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters
Answers: 2
Biology, 22.06.2019 08:00
Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
The flu is a disease caused by the flu virus. many other diseases, like pneumonia, are caused by bac...
History, 13.10.2019 19:10
Mathematics, 13.10.2019 19:10
History, 13.10.2019 19:10
History, 13.10.2019 19:10
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Biology, 13.10.2019 19:10
Mathematics, 13.10.2019 19:10