Answer: oftentimes you can buy reusable biodegradable bags, but they are more expensive than common plastic bags.
Explanation:
<span>Grab a coloring book. ...2. Make a "done" list instead of a "to-do" list. ...Build a "make life a little easier" toolkit. ...Save kind words so you can look back over them later. ...Let yourself cry. ...6. Make a gratitude list. ...<span>Volunteer at an animal shelter, play with friends' pets, or foster or adopt your own.</span></span>
Answer:
The correct answer is d. circulatory, nervous, urinary, and endocrine systems
Explanation:
Many organ systems together helps in regulating the blood pressure in the body. For example, in the case of stress, the autonomous nervous system helps in raising the heart rate that increases blood pressure in arteries and veins.
Circulatory system contains blood vessels, blood and heart and heartbeat and blood vessel thickness changes with the change in some endocrine hormone levels like cortisol, adrenalin which regulates the blood pressure.
The urinary system helps in the regulation of blood pressure by filtering water from blood. Therefore circulatory, nervous, urinary, and endocrine systems work together and regulate blood pressure.
Chronic bronchitis is permanent inflammation of the airways accompanied by excess mucus production. Correct answer: C
The air sacs in the lungs lose most of their ability to function, the airways are always inflamed and more mucus is created.
The answer is D.
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