Evaluate the Expression. -77 - 4 ·15 + 240 ÷ (-16)

question 53

Multiple Choice

Evaluate the expression.
-77 - 4 ·15 + 240 ÷ (-16)

• A)-20
• B)2
• C)1080
• D)-1163

Distinguish between innate behaviors and those learned through interaction with the environment.

Understand the impact of external factors like drugs on prenatal development.

Recognize developmental norms and their application in assessing child development.

Analyze the psychological aspects of development during adolescence.

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Definitions:

Newman Projection

A method of visualizing the conformation of a chemical compound by projecting its bond structure along a chosen bond axis.

Anti Conformation

A spatial arrangement in molecules where substituents on adjacent carbons are positioned as far apart as possible, reducing steric strain and often seen in Newman projections.

Butane

A saturated hydrocarbon with the formula C4H10, consisting of four carbon atoms linked in a straight chain or branched.

C3-C4 Bond

In organic chemistry, the covalent bond between the third and fourth carbon atoms in a carbon chain.