Emma Is 7 Months Old

question 173

Multiple Choice

Emma is 7 months old.She shakes a rattle so it will make a noise she likes.This is an example of

• A) secondary circular reaction.
• B) simple reflex.
• C) primary circular reaction.
• D) tertiary circular reaction.

---

Definitions:

Construction Workers

Individuals employed in the construction sector to work on buildings, roads, and other structures.

Demand

The level of demand for a good or service that purchasers can and want to buy across a range of prices within a certain time frame.

Market Wage Rate

The prevailing pay rate for a specific job in the labor market, influenced by factors like supply and demand.

Equilibrium Quantity

The amount of products or services offered and sought at the equilibrium price, a point where the supplied quantity matches the demanded quantity.