In the Early 1900s Tariffs Accounted for ____________ of All

question 101

Multiple Choice

In the early 1900s tariffs accounted for ____________ of all federal government revenues,whereas today they account for less than ____________ percent.

• A)one-tenth;4
• B)half;0.5
• C)one-quarter;5
• D)half;2

Comprehend the role of informants in criminal investigations.

Grasp the basic metric system units used in science (grams, liters, meters).

Apply knowledge of scientific notation and convert measurements into different units.

Understand and apply basic unit conversions in measurements.

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Definitions:

σ Bond

The strongest type of covalent chemical bond formed by the head-on overlapping of atomic orbitals.

Allene

Organic compounds characterized by a cumulated diene system with two carbon-carbon double bonds.

Correct Hybridization

The mixing of atomic orbitals to form new hybrid orbitals, explaining the geometry of molecular bonding.

Atom

An atom is the smallest unit of matter that retains the identity of a chemical element, consisting of a nucleus surrounded by electrons.