ANSWER FAST! Read the selection from the introduction [paragraphs 1-3]

Recycling helps recover valuable materials. It reduces greenhouse gas emissions that contribute to climate change and also conserves significant amounts of energy and water.

Which selection from the article BEST supports the idea that recycling conserves materials and energy?

A
The recycling industry is changing rapidly, as are advancements in product design and materials science, which is the discovery and design of new materials.
B
In fact, many common items can be recycled over and over again. Glass and metals, including aluminum, can effectively be recycled indefinitely.
C
Recycling aluminum cans saves 95 percent of the energy needed to make new cans from raw materials. Recycling steel and tin cans save 60 to 74 percent and recycling paper saves about 60 percent.
D
Recycling helps reduce litter. It also creates jobs — about 1.25 million in the United States alone. Even with its limitations, recycling is a valuable tool in the fight against climate change, pollution and other major issues.

can i see the painting?

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!

i believe it is the first choice (1.)

because the major theme is(“both the wild and civilization have rules.”)

and also as u said,( based on what buck learns within the call of the wild, "both the wild and civilization have rules".this is true of humans within society as well.