Which of the Following Is TRUE About Asteroids

question 34

Multiple Choice

Which of the following is TRUE about asteroids?

• A) they can be as large as 1,500 meters in diameter
• B) in our solar system, most are found between the orbits of Mars and Jupiter
• C) many cross the Earth's orbit
• D) one of them impacted Earth as early as 50,000 years ago
• E) all of these are true

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Definitions:

Tubular Reabsorption

The process by which the nephrons in the kidneys return substances from the filtrate to the blood, effectively conserving water, salts, and nutrients.

Metabolic Waste Products

Substances left over from metabolic processes, which the body needs to excrete because they cannot be used and are harmful if accumulated.

Urine

A liquid by-product of metabolism in humans and many animals, excreted by the kidneys and containing waste materials.

Bladder

An organ that stores urine produced by the kidneys before it is expelled from the body.