A topographic map is provided below. 300 m
200 m
300 m.
300 m
A geologist wants to predict flow rates of the river coming down the mountain in the
topographic map. What is the approximate drop in elevation between point X and point
Y?
A 20 m
B 40 m
C 60 m
D80 m

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Number and variety of living organisms includes genetic, species, and ecological types

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?