2points
which of the following is a benefit of urban development?
o
a. efficient distribution of goods
o
b. depletion of freshwater
o
c. loss of biodiversity
o
d. loss of agricultural land

The deserts of the sahara and australia are associated with

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.

Isotopes of the same element have differ in their