Which event is an example of vaporization? O A. People see their breath on a cold winter day.
OB. A spilled drop of rubbing alcohol slowly disappears.
O C. Dew forms on the leaves of a tree.
O D. Fog forms in a valley.

Which type of microscope would allow the viewer to see ribosomes inside a cell?

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

Asher cycles 12 miles in 16 hours. what is his speed?