The correct answer is A I believe
Answer:
birds plays roles within a ecosystem and eat an insect. they also help us on plant reproduction through their services as pollinators.
animals helps to balance the environment.
The following topics that would
lend itself only to a formal style of writing is ‘Psychological Effects of
Nuclear Weapons’. The answer is letter B. Because the style of writing is objective and
needs citations.
Most people have more bravery and wisdom in them than they know
