There Are Many Topics Which Come to Bear on Psychological

question 15

Multiple Choice

There are many topics which come to bear on psychological development.Some important issues are early intervention programs, universal health care, social security, and mandatory education which are examples of:

• A) global changes
• B) local changes
• C) social policy
• D) ecological validity

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Definitions:

Compounds

Substances formed by the chemical combination of two or more elements in definite proportions.

React

To undergo or cause to undergo a chemical reaction transforming chemical substances.

Formula Unit

The lowest whole number ratio of ions represented in an ionic compound.

Ionic Compound

A chemical substance wherein ions are connected via electrostatic forces, a phenomenon termed as ionic bonding.