You may use your notes or your book to answer the questions. Write in complete sentences for short answer questions.

1.The availability and use of natural resources has affected the
development of human society. Select all the true statements.
A Native elements such as gold and copper were used before alloys such as bronze.
B. Humans could not use rock and mineral resources until fire was discovered.
C. The first known use of rock and mineral resources was in sculpture and other
artwork
D. Native Americans were not concerned with the physical properties of rock and
minerals.
E. The need for rock, mineral, and energy resources has driven human exploration and
settlement
F. The types of resources that early humans used depended on what was available
nearby or through trade.

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

How many copies of genes do gametes have?

Are gametes exactly the same? explain why or why not?