A far-sighted student has a near point of 1.0 m. Calculate the focal length (in cm) of the glasses needed so the near point will be normal (25 cm).

yup its correct its: c) b b

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.