The Central Regions of Large Clusters Contain Mostly S0 and Elliptical

question 15

Multiple Choice

The central regions of large clusters contain mostly S0 and elliptical galaxies.Why?

• A)Tides there have stripped normal spirals of their outer parts
• B)Galaxies are still forming there
• C)They are too distant for us to see other types of galaxies
• D)S0 galaxies are shot out of other galaxies in clusters

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Definitions:

Insulin

A hormone produced by the pancreas that regulates blood sugar levels by facilitating the uptake of glucose into cells.

Thyroid Gland

An endocrine gland in the neck that produces hormones regulating growth and development through the rate of metabolism.

Iodine

A chemical element with antiseptic properties and a key component in thyroid hormones, necessary for proper metabolic functions.

Adrenal Tumors

Abnormal growths that occur in the adrenal glands, which can be benign or malignant and may affect hormone production.