Explanation:
Please do not use "and/or" in either formal or informal writing. In common English, the "or" is a "non-exclusive or" which means "either A or B, or A and B". When I say "I can have a banana OR I can have coffee" then I am also OK with having both. Having a banana does not prevent me from having coffee.
Based on the excerpt, one can draw a conclusion about sea walls that, 'If they are not well planned, they can damage places with sea life.'
Answer: Option D.
Explanation:
The above mentioned excerpt provides a description of an increase in sea level and its preventive measures. From the last two lines of the excerpt we can conclude that, in order to protect the shores from erosion, sea walls or any other related structures can be build. But sea walls should be well planned because failure to do so can damage the sea life which is the habitat for many plants and animals.
Answer:
D
Explanation:
It's the only answer that really makes sense with the 80 year old neighbor