The maps above show the arrangements of Earth's continents and oceans 65 million years ago and at present. Based on the maps, A.
the Atlantic Ocean basin has decreased in size over the last 65 million years.
B.
the position of Australia has not changed over the last 65 million years.
C.
South America has moved over the last 65 million years, but North America has not.
D.
the Pacific Ocean basin has decreased in size over the last 65 million years.

answer; ///i believe that the correct answer is (a) specialized cells)

i think the answer is g1

hope i

-lavira: )

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.