Each Giant Planet Has a Core Made of ________ That

question 69

Multiple Choice

Each giant planet has a core made of ________ that is 5 to 10 times the mass of Earth.

• A) hydrogen
• B) rocky material
• C) water
• D) hydrocarbons
• E) methane

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Definitions:

Menstruation

The monthly shedding of the lining of the uterus (endometrium) that results in bleeding from the vagina, part of the female reproductive cycle.

Estrogen

A group of steroid hormones that promote the development and maintenance of female characteristics of the body.

Progesterone

A steroid hormone released by the ovaries, placenta, and adrenal glands that plays a key role in the menstrual cycle, pregnancy, and embryogenesis.

Menstrual Cycle

A recurring cycle in women and female primates where the lining of the uterus is prepared for pregnancy and, if pregnancy does not occur, shed through menstruation.