How long does it take for Earth to spin on its axis? A. 1 year
B. 6months
C. 24 hours
D. 1 month

Effective charts and graphs include all of the following except 1. simple, meaningful, attractive design 2. accurate information 3.at least five different colors 5.clear presentation of information

The desert expands by hundreds of square miles each year.

How far is a geographic second? a.) around 100 feet b.) around 1,000 feet c.) around 5,000 feet d.) none of the above