Q: Evidence that living things have evolved over hundreds of millions of years can be found in OPTIONS:
- particles in the air
- rocks containing fossils
- tree rings from recently logged trees
- chemicals in human hair
A: rocks containing fossils
Visible light passes through glass. Other types of electromagnetic radiation are able to pass through other materials in a similar way. Which of the following are used in medical technology because they can pass through some parts of the human body?
OPTIONS:
- x-rays
- infrared waves
- microwaves
- ultraviolet rays

x-rays
Q: The cows in a rancher's herd of cattle have been selectively bred to produce milk. Which of the following will cause the next generation of cows to receive the trait for producing large quantities of milk? ---- OPTIONS:
- nutrients in the cows' food
- essential minerals in the cows' water
- electrical impulses in the cows' brains
- information in the cows' chromosomes

A: information in the cows' chromosomes
Which of the following areas is most likely to form metamorphic rocks such as gneiss and schist?
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OPTIONS:
- a sea floor
- a windblown desert
- a site deep underground
- a site covered by a glacier

a site deep underground
Question:
Earthquake waves are recorded by seismograph machines. What does an earthquake wave transmit?
OPTIONS:
- energy
- light
- particles
- speed
Answer:
energy
Question:
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
Answer:

a warmer climate