Involves changes over a long period of time a. humidity
b. tropical
c. weather
d. climate

Canada must balance the economic opportunities offered by its natural resources with the need to maintain links to the united states maintain high tariffs preserve the environment protect its borders

Scientists learn about the temperature and pressure near the earth’s core by studying rock. a) compacted b) igneous c) metamorphic d) sedimentary

At which point are the doldrums located? 1234