Which of the Following Statements Concerning Experiment and Explanation Is/are

question 91

Multiple Choice

Which of the following statements concerning experiment and explanation is/are true?
1) A law is always given in the form of a mathematical expression.
2) Once a hypothesis passes one or two tests it is considered a theory.
3) Observation is a key component of the scientific method.

• A)1 only
• B)2 only
• C)3 only
• D)1 and 2
• E)1,2,and 3

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Definitions:

Uterine Cavity

is the internal space of the uterus where a fetus develops during pregnancy.

Implanting

The process of surgically inserting or grafting an object or material into the body.

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, which then undergoes cell division to develop into an embryo.

Blastocyst

An early stage of embryonic development in mammals characterized by a fluid-filled cavity and distinct cell layers, preceding implantation in the uterus.