More Dogs Are Being Diagnosed with Thyroid Problems Than Have

question 11

Multiple Choice

More dogs are being diagnosed with thyroid problems than have been diagnosed in the past.A researcher identified 50 puppies without thyroid problems and kept records of their diets for several years to see if any developed thyroid problems.This is a(n) ________________________ .

• A)survey
• B)blocked experiment
• C)prospective study
• D)retrospective study
• E)randomized experiment

---

Definitions:

Floating Rate System

A currency exchange regime where a country's currency value is allowed to fluctuate in response to foreign exchange market mechanisms.

Government Intervention

Refers to regulatory actions taken by a government to affect its economy, which can include policies and laws to correct market inefficiencies and promote social welfare.

Current Account

A component of a country's balance of payments that measures the balance of trade in goods and services plus net earnings from abroad and net transfer payments over a period of time.

Net Unilateral Transfers

Financial flows from one country to another that are not reciprocated, typically covering aid, grants, and remittances.