Q: Which is a true statement regarding the graphing of data? OPTIONS:
- It is always better to leave data in a table than to graph it.
- Bar graphs are the best type of graphs for scientific data.
- For any given set of data, there is only one correct graph or way to display it.
- Data can be displayed in many types of graphs in order to show different things about the data.
A: Data can be displayed in many types of graphs in order to show different things about the data.
Which of the following is formed when two elements combine chemically?
OPTIONS:
- an atom
- a compound
- an electron
- a mixture

a compound
Q: Which sequence represents the order of development for many plants? ---- OPTIONS:
- seed develops inside fruit -> seed is dispersed -> seed germinates -> plant grows
- seed is dispersed -> seed develops inside fruit -> seed germinates -> plant grows
- seed germinates -> plant grows -> seed is dispersed -> seed develops inside fruit
- seed is dispersed -> plant grows -> seed germinates -> seed develops inside fruit

A: seed develops inside fruit -> seed is dispersed -> seed germinates -> plant grows
Wolves kill many elk every year and often attack old, sick, and injured members of a herd. Which of the following best describes the role of the wolves in the wolf-elk relationship?
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OPTIONS:
- competitor
- host
- parasite
- predator

predator
Question:
Infectious diseases are caused by
OPTIONS:
- allergies
- vitamin deficiencies
- chemical spills
- microorganisms
Answer:
microorganisms
[Q]: Why do doctors suggest that people get a flu vaccine each year?
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OPTIONS:
- Viruses replicate more rapidly over time.
- Viruses can mutate from year to year.
- Vaccines are absorbed by the body after a year.
- Vaccines get stronger over time.
****
[A]:
Viruses can mutate from year to year.