Input: Answer this question:
Organisms that consume wastes to obtain the nutrients they need to survive are classified as
OPTIONS:
- decomposers
- herbivores
- predators
- producers
Answer: decomposers

*Question*: Solar radiation is a combination of light with different wavelengths. Which type of ray can harm human skin the most? OPTIONS:
- infrared
- microwave
- ultraviolet
- visible
*Answer*: ultraviolet

question:
How do decomposers obtain their food?
OPTIONS:
- hunting and killing prey for food
- changing carbon dioxide and water into food
- absorbing food from dead organisms
- producing food from oxygen and sunlight

answer:
absorbing food from dead organisms

[Q]: Feathers, wings, and the hollow bones of birds are examples of
===
OPTIONS:
- adaptations for flight
- responses to stimuli
- unnecessary body parts
- reproductive structures
****
[A]: adaptations for flight

question below:
Several interchangeable parts are used in the manufacture of automobiles. Some examples of these parts are batteries, windshield wiper blades, spark plugs, and tires. Which of the following is an advantage of interchangeable parts over non-interchangeable parts on automobiles?
OPTIONS:
- Interchangeable parts are generally more expensive than custom-made parts for automobiles.
- Interchangeable parts break more often now than in years past on most automobiles.
- Interchangeable parts are plentiful for custom-made automobiles.
- Interchangeable parts can fit many kinds of automobiles.
answer below:
Interchangeable parts can fit many kinds of automobiles.

Many scientists think that burning fossil fuels has increased the amount of carbon dioxide in the atmosphere. What effect would the increase of carbon dioxide most likely have on the planet?
OPTIONS:
- a cooler climate
- a warmer climate
- lower relative humidity
- more ozone in the atmosphere
a warmer climate