Answer:
Elisa feels tired because she has a condition that affects wether the right molecules are getting to her cells. if her body were functioning correctly, this is what would happen with oxygen:
The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem
Answer:
The three reasons are Economic development, rising population and undernourishment
Explanation;
as country's grow wealthier people can afford to eat more food, world population continues to grow and likely to exceed 8 billion people by 2030, and people have been consuming too few calories which can cause people to become underweight Hopefully this helps!
Answer:
Cynthia should tell an adult such as her mom or dad and have them take care of the situation. After telling them, she should question her brother and ask him if he is sneaking liquor into his room.
Explanation:
Have a nice day and God bless!
Arteries<span> have thick, elastic, muscular walls whereas </span>veins<span> have thin walls with few elastic fibers</span>