Ques: Q: Carbohydrates are an important group of biological molecules that includes sugars and these? Choices: - fats - vitamins - proteins - starches A:
Ans: starches

Ques: Q: What type of blood does the right side of the heart collect and then pump to the lungs? Choices: - nitrogen-rich blood - oxygen-rich blood - nitrogen-poor blood - oxygen-poor blood A:
Ans: oxygen-poor blood

Ques: Q: Sunlight contains many different wavelengths, which you see when they separate into what? Choices: - shadows - charges - sounds - rainbow A:
Ans: rainbow

Ques: Q: A major disturbance in what results in an episode of severe weather called a storm? Choices: - the oceans - the core - the ozone layer - the atmosphere A:
Ans:
the atmosphere