You are presented with the question "what is a prism used to refract?" and the following answer choices: - Something that can be auburn - basic building blocks of life - mirrors - our nearest star - wavelengths and photons - microwaves - triangles - focusing a lens Now knowing that aprism is used for refracting light and light is described both as wavelengths and photons, choose the best answer.
wavelengths and photons
(Question)
You are presented with the question "What extends something because of threatening behavior by predators?" and the following answer choices: - influenza - chickenpox - A rodent - A primate - A treeshrew - fur and fat - A flying lemur - an object Now knowing that threatening behavior by predators causes a porcupine to extend its quills and porcupines are in the rodent family, choose the best answer.
(Answer)
A rodent
Ques: You are presented with the question "What is a disease that occurs when the cell cycle is no longer regulated?" and the following answer choices: - dangerous - illness - Smoking - Mumps - Leukemia - parasites - Measles - Diabetes Now knowing that cancer is a disease that occurs when the cell cycle is no longer regulated and and leukemia and lymphoma are forms of cancer, choose the best answer.
Ans: Leukemia
(Q).
You are presented with the question "What does a gas mask keep out?" and the following answer choices: - disease - The atmosphere - heat energy - air pollution - energy barrier - Bodily water - Dehydration - bacteria Now knowing that abreathing mask is used for keeping harmful particles from entering the respiratory system and air pollution is caused by the build-up of harmful gases and particles in the air, choose the best answer.
(A).
air pollution
Ques:You are presented with the question "what can be planted to have a positive impact on the ecosystem?" and the following answer choices: - maples - Species - plants - soil - seeds - animals - Echinoids - mushrooms Now knowing that planting trees has a positive impact on an ecosystem and some trees are maples, choose the best answer.

Ans:maples
Ques: You are presented with the question "Cells have multiple repair mechanisms to fix what?" and the following answer choices: - a tree falling - direct damage to the lungs - that material's properties - damaged DNA duplication - an area swollen with pus - Veins and arteries. - the body's largest organ - The bending of a ray of light Now knowing that cells have multiple repair mechanisms to fix mutations in DNA and and if the damaged DNA is duplicated, it causes mutation, choose the best answer.
Ans:
damaged DNA duplication