Input: Answer this question:
Why do satellites and spacecraft launched from Earth need to reach a specific speed to escape Earth's surface?
OPTIONS:
- to overcome Earth's gravitational force
- to protect equipment from radiation
- to break through the sound barrier
- to avoid Earth's magnetic field
Answer: to overcome Earth's gravitational force

*Question*: Extinction of a species is most likely to occur as a result of OPTIONS:
- evolution
- migration
- selective breeding
- environmental changes
*Answer*: environmental changes

question:
In New York State, an observer will usually see the Sun rise in the
OPTIONS:
- north
- south
- east
- west

answer:
east

[Q]: Scientists working for a company are testing a new medicine that they think will help heal damaged tissue. In which part of the company are the scientists working?
===
OPTIONS:
- distribution
- mass marketing
- public relations
- research
****
[A]: research

question below:
What are the basic structural units of living organisms?
OPTIONS:
- cells
- nuclei
- organs
- tissues
answer below:
cells

Which technological advancement has done the most to improve the accuracy of weather predictions?
===
OPTIONS:
- barometer
- weather balloons
- anemometer
- satellites
satellites