13. When you say that something is a factor, you mean that it is an) (factor) a. problem.
b. obstacle.
c. ingredient.
d. fact

Which statements describe the relationship between science and society? check all that apply. science is influenced by the needs of society. science and society are independent. science seeks ways to meet the needs of society. scientists find new ways to address societal concerns. scientists improve existing products.

Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.

Which statement correctly describes the relationship between frequency and wavelength?