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Topics:

Bacteria & Disease Circulatory and Nervous System Life Processes - Digestion and Respiration Visual Impairment Connective Tissue Mnt For Pulmonary Disease and Adverse Reactions to Food Skin Structure and Growth Defence against Infectious Diseases Disease and Immunity Hospital Wards and Departments Bacterial Protein Synthesis Inhbitors Forensics Terms Immunity in Humans Healthcare Careers Nervous System Functioning

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Nervous System › View

The middle coat of the eyeball that contains pigment which prevents light from scattering in the eyeball is the

A. Pupil

B. Choriod

C. Retina

D. Sclera

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Uses of Radioactive Radiation › View

Radioactive dating uses the half-life of different radioactive materials to provide information about the _______ of a sample.

A. purity

B. age

C. radioactivity

D. nuclear stability

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