It is important to understand where to find calcium in food, but there are a variety of factors that can interfere with the absorption of even the best sources of calcium. which of these statements describe ways calcium bioavailability or absorption may be reduced?

a. consuming large amounts of calcium at one time.
b. consuming calcium-rich foods, spread between several meals and snacks throughout the day.
c. choosing calcium sources high in oxalates, like spinach.
d. consuming vitamin d with calcium-containing food.
e. consuming high-phytate foods separately from calcium sources.

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.

what effect does exercise have on the nervous system?

the answer is c.

lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.