Why can't all people use the exact same corrective glasses to help them see?
A) The lenses in people's eyes can reflect light by different amounts.
B) The retinas in people's eyes can reflect light by different amounts.
C) The lenses in people's eyes can refract light by different amounts.
D) The retinas in people's eyes can refract light by different amounts.

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?