Why is a water strider (those small bugs that walk on the surface of the water without sinking) able to stay on top of the surface of the water and
not sink?
Select one:
a. Water has adhesive properties which keep the insect on the
surface.
O b. The water's surface tension that is a result of its cohesive
properties makes this possible.
O c. The covalent bonds that hold a water molecule together are
responsible for this ability.
O d. The insect is less dense than water so it naturally floats.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not

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.