An Object Is Placed 20

question 7

Multiple Choice

An object is placed 20.0 cm from a converging lens with focal length 15 cm.A concave mirror with focal length 10 cm is located 75 cm to the right of the lens as shown in the figure.Note: The figure is not drawn to scale.

-If the height of the object is 1.0 cm,what is the height of the image?

• A)1.2 cm
• B)2.4 cm
• C)6.0 cm
• D)12 cm
• E)24 cm

Recognize the evolutionary sequence and relationships among various groups of chordates and vertebrates.

Identify the main adaptations of vertebrates to their environments.

Describe the structure and function of the vertebrate heart and circulatory system.

Understand the significance of the notochord and its role in the evolution of the vertebral column.

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Definitions:

Later Adulthood

A phase of life that follows middle age, where individuals often experience retirement and deal with aging-related issues.

Older Adulthood

A life stage typically defined as beginning at age 65, characterized by retirement, changes in health, and adjustments to aging.

Melanin

A pigment found in the skin, hair, and eyes of people and animals that determines color and offers protection against ultraviolet radiation.

Intervertebral Disks

The cartilaginous pads situated between the vertebrae in the spine, acting as shock absorbers and facilitating flexibility and movement of the spinal column.