According to the passage, the author implies that foreign ecosystems have which potential effect on shorebirds? a. they can make a bird more vulnerable to predators. b. they can expose shorebirds to foreign toxins. c. they can diminish a bird’s ability to navigate. d. they can lead to a reduction in the bird’s weight. e. they can cause a bird to become separated from its flock.

D. They can lead to a reduction in the bird’s weight.

Explanation:

Judging from the passage

...A recent study found that, out of those shorebirds that were unable to migrate, some WEIGHED as much as 20% LESS than the average migrating bird of their species...

european union policies. the eu's long-term objective is to achieve levels of air quality that do not result in unacceptable impacts on, and risks to, human health and the environment. eu policies aim to reduce exposure to air pollution by reducing emissions and setting limits and target values for air quality.

the main environmental problems in western europe were: energy production/acid rain, nuclear power/waste, air pollution/climate, heavy metals, pesticides, water pollution, solid waste, and unforeseen accidents. many environmental problems are common to most european countries.

it should be briana that has it to me