Ques: Q: Different colors of light differ in terms of which important attribute? Choices: - lenses - prisms - frequencies - wavelengths A:
Ans: wavelengths

Ques: Q: What to tadpoles develop into? Choices: - toads - mosquitos - snakes - frogs A:
Ans: frogs

Ques: Q: Prescribed to treat allergies, antihistamines and corticosteroids help control what system that attacks allergens? Choices: - cardiovascular - reproductive system - nervous system - immune system A:
Ans: immune system

Ques: Q: What is the type of landscape that occurs at higher latitudes than deserts, has short grasses and low bushes, and are dry because they are in continental interiors? Choices: - tundra - plains - plateau - steppe A:
Ans:
steppe