Which of these infectious, viral diseases affects the immune system and can cause major damage to organs such as the liver and brain?

Why do you think water is so important to living things

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

Long term exposure to waves can cause sunburns and skin cancer.