Kelvin Described,logically and in Detail,an Imaginary Community on Mars-Including How

question 82

Multiple Choice

Kelvin described,logically and in detail,an imaginary community on Mars-including how people would survive without oxygen and what new laws would be needed.According to Piaget,Kelvin is in the ____ stage of cognitive development.

• A) sensorimotor
• B) preoperational
• C) concrete operational
• D) formal operational

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Definitions:

Nitric Oxide

A gaseous signaling molecule involved in many physiological and pathological processes within the mammalian body.

Stomatal Closure

The process where plant stomata pores close to reduce water loss or protect against harmful environmental conditions.

Hormone

Chemical messengers produced by glands in the endocrine system, released into the bloodstream to regulate physiological and behavioral activities.

Haploid

A cell or organism having a single set of chromosomes.