An Elderly Person's Range of Vision Is Between 70 Cm

question 2

Multiple Choice

An elderly person's range of vision is between 70 cm and 300 cm from the eye.What focal length lens is needed to allow her to read a newspaper clearly at the normal distance of 25 cm from her eyes?

• A)38.9 cm
• B)18.4 cm
• C)27.3cm
• D)23.1 cm
• E)70.0 cm

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Definitions:

Stomata

Microscopic pores found on the surface of leaves and stems of plants, facilitating gas exchange and water vapor release.

Axillary Buds

Buds located in the axil of a leaf that have the potential to develop into a branch, leaf, or flower.

Plant Hormone

Chemical substances produced within plants that regulate growth, development, and other physiological processes.

Adenine

A purine nucleobase used in the formation of DNA and RNA, paired with thymine in DNA and uracil in RNA.