Higher sea level will mean less space at the beach. a combination of stronger storms and sea level rise could increase the rate of erosion along the coast, and some beaches could disappear altogether. what can people do about it? people already add sand to certain beaches to replace sand that has washed away. in the future, people might have to replenish beach sand more often, but this will cost more money. in other places, people might choose to build sea walls or other structures to protect the shore from erosion. ideally, these projects will be planned carefully to prevent them from damaging important habitats for plants and animals. based on the excerpt, what conclusion can be drawn about sea walls?

i think its c or d, its been awhile since i read this book

the whisper is the answer, hope this : )

laughter and happiness are an essential part of life. laughing releases the body's "feel good" chemicals. thus, it provides long or short term relief from stress and or anxiety. more or less, laughing strengthens social connections and provides an easy approach in social related situations.

moreover, there are many benefits of laughter and humor. it's as if they play the role of superhero to combat anxiety and depression, according to researchers. happiness and laughter is the best medicine for teen mental health.

what happens in the body also affects the mind. the positive changes in physical health also have profound an impact on mental health. we have a lot to gain from laughing! medical effects of laughter have continued to validate the pain-relieving effect and benefits of laughter.

scientists tell us that laughter and humor actually, believe it or not, lower blood pressure, reduce stress hormones and increase muscle flexion. there are many benefits to happiness and laughter, and they so happen to increase the circulation of antibodies in the blood stream and make us resistant to infections.

as stated before, laughing releases your body's "feel good" chemicals, and on a related note, negative stress can cause your body to release chemicals that weaken your immune system which makes you more likely to contract a disease. luckily, laughter reduces negative stress and prevents those chemicals from being released.

all in all, you may want to consider laughing as much as you can!

verdadero

explanation: