The best approximation of the true outer
boundary of the continents is the seaward edge of
a. contirental shelf.
b. mid-ocean ridge.
c. present-day shorelines.
d. ocean trenches.

A

Explanation:

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.