How Long Did Glacial Periods,which Occurred Over the Last Million

question 8

Multiple Choice

How long did glacial periods,which occurred over the last million years,last? 

• A) 10 to 100 years 
• B) 100 to 1 000 years 
• C) 1 000 to 10 000 years 
• D) 10 000 to 100 000 years

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Definitions:

Food Guide

A government or health organization's guideline offering recommendations on how to eat healthily and balance nutrients.

Orange

A citrus fruit known for its round shape and bright orange color, as well as being a rich source of Vitamin C.

Lower Esophagus

The terminal section of the esophagus which connects to the stomach, responsible for transporting ingested materials into the stomach for digestion.

Heartburn

A burning discomfort or pain in the chest, often caused by acid reflux from the stomach into the esophagus.