Question: Answer the following question given this paragraph: Radiocarbon is useful for relatively young, carbon-based materials. Other longer-lived isotopes are good for older rocks and minerals. Q: Radiocarbon is useful for dating relatively young materials with what element as their base? A:
OPTIONS:
- hydrogen
- oxygen
- nitrogen
- carbon
Answer: carbon

input with options: Answer the following question given this paragraph: Two horrific contraptions on frictionless wheels are compressing a spring by compared to its uncompressed (equilibrium) length. Each of the vehicles is stationary and they are connected by a string. The string is cut! Find the speeds of the vehicles once they lose contact with the spring. Q: Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system? A:
OPTIONS:
- peripheral
- gastrointestinal
- reproductive
- cardiovascular
output: cardiovascular

Q: Answer the following question given this paragraph: Hormones Hormones are molecular signals that help regulate a number of biochemical processes. Single amino acids and short protein chains are very common types of hormones. For example, insulin is a protein hormone that regulates the amount of glucose present in the bloodstream. Q: What do you call the type of molecular signals that include insulin and that help regulate a number of biochemical processes? A:

OPTIONS:
- nerves
- acids
- enzymes
- hormones

A: hormones

input: OPTIONS:
- zinc
- gold
- silver
- bronze Now, answer this question: Answer the following question given this paragraph: Bronze, an alloy of copper and tin, has been in use since ancient times. The Bronze Age saw the increased use of metals rather than stone for weapons, tools, and decorative objects. Brass, an alloy of copper and zinc, is widely used in musical instruments like the trumpet and trombone. Q: What is an alloy of copper and tin? A:
A:
output: bronze

Answer the following question given this paragraph: Bacteria that stain red are called gram-negative bacteria. They have a thin cell wall with an outer membrane. Q: What type of bacteria stains red? A:

OPTIONS:
- gram - such bacteria
- kilogram-negative bacteria
- calcium - negative bacteria
- gram-negative bacteria

Answer: gram-negative bacteria

Q: Answer the following question given this paragraph: In science, motion is defined as a change in position. An object's position is its location. Besides the wings of the hummingbird in the opening image, you can see other examples of motion in the Figure below . In each case, the position of something is changing. Q: In science, what is defined as a change in position? A:

OPTIONS:
- gravity
- speed
- direction
- motion

A:
motion