Awoman will lose close to 50% of her interior bone mass during her lifetime. what supplement should women take to offset this deficiency

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Why does competiton happen? a: different organisms have different needsb: there are limited resources in an ecosystemc: there are no predators in an ecosystemd: organisms do not need the same resources (i think it's b but i'm not sure)