Q: Answer the following question given this paragraph: Gyroscopes used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction. Yet they are often subjected to large forces and accelerations. How can the direction of their angular momentum be constant when they are accelerated?. Q: What instruments used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction? A:

OPTIONS:
- actuators
- elevators
- magnets
- gyroscopes

A: gyroscopes

input: OPTIONS:
- bark
- fibrous
- vascular
- sapwood Now, answer this question: Answer the following question given this paragraph: Q: What are the newest, outer layers of secondary xylem called? A:
A:
output: sapwood

Answer the following question given this paragraph: The chemical behavior of elements can largely be explained by electron configurations. Q: The chemical behavior of elements can largely be explained by what? A:

OPTIONS:
- chemical configuration
- proton configuration
- neutron configuration
- electron configurations

Answer: electron configurations

Problem: OPTIONS:
- mechanical circuits
- chemical circuits
- mutual circuits
- electric circuits
Q: Answer the following question given this paragraph: There are two basic types of electric circuits, called series and parallel circuits. They differ in the number of loops through which current can flow. You can see an example of each type of circuit in Figure below . Q: Series and parallel circuits are two basic types of what? A:
Answer: electric circuits

Problem:OPTIONS:
- depletion
- diffusion
- ingestion
- excretion

Answer the following question given this paragraph: Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs. Q: What is the process of removing wastes and excess water from the body? A:
****
A: excretion

Problem:OPTIONS:
- solids
- liquids
- crystals
- gas

Answer the following question given this paragraph: Gases assume the shape of their container. Q: Which form of matter assumes the shape of its container? A:
****
A:
gas